8465781940

素因数分解:

$2^2\times 5^1\times 7^4\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:137

約数の個数: 360

約数和(自身を含む): 24032848896

約数和(自身を除く): 15567066956

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 31, 35, 44, 47, 49, 55, 62, 70, 77, 94, 98, 110, 121, 124, 140, 154, 155, 188, 196, 217, 220, 235, 242, 245, 308, 310, 329, 341, 343, 385, 434, 470, 484, 490, 517, 539, 605, 620, 658, 682, 686, 770, 847, 868, 940, 980, 1034, 1078, 1085, 1210, 1316, 1364, 1372, 1457, 1519, 1540, 1645, 1694, 1705, 1715, 2068, 2156, 2170, 2303, 2387, 2401, 2420, 2585, 2695, 2914, 3038, 3290, 3388, 3410, 3430, 3619, 3751, 3773, 4235, 4340, 4606, 4774, 4802, 5170, 5390, 5687, 5828, 5929, 6076, 6580, 6820, 6860, 7238, 7285, 7502, 7546, 7595, 8470, 9212, 9548, 9604, 10199, 10340, 10633, 10780, 11374, 11515, 11858, 11935, 12005, 14476, 14570, 15004, 15092, 15190, 16027, 16121, 16709, 16940, 18095, 18755, 18865, 20398, 21266, 22748, 23030, 23716, 23870, 24010, 25333, 26257, 26411, 28435, 29140, 29645, 30380, 32054, 32242, 33418, 36190, 37510, 37730, 39809, 40796, 41503, 42532, 46060, 47740, 48020, 50666, 50995, 52514, 52822, 53165, 56870, 59290, 64108, 64484, 66836, 71393, 72380, 74431, 75020, 75460, 79618, 80135, 80605, 83006, 83545, 101332, 101990, 105028, 105644, 106330, 112189, 112847, 113740, 116963, 118580, 126665, 131285, 132055, 142786, 148862, 159236, 160270, 161210, 166012, 167090, 176297, 177331, 183799, 199045, 203980, 207515, 212660, 224378, 225694, 233926, 253330, 262570, 264110, 278663, 285572, 290521, 297724, 320540, 322420, 334180, 352594, 354662, 356965, 367598, 372155, 398090, 415030, 448756, 451388, 467852, 499751, 506660, 525140, 528220, 557326, 560945, 564235, 581042, 584815, 705188, 709324, 713930, 735196, 744310, 785323, 796180, 818741, 830060, 881485, 886655, 918995, 999502, 1114652, 1121890, 1128470, 1162084, 1169630, 1234079, 1241317, 1286593, 1393315, 1427860, 1452605, 1488620, 1570646, 1637482, 1762970, 1773310, 1837990, 1950641, 1999004, 2243780, 2256940, 2339260, 2468158, 2482634, 2498755, 2573186, 2786630, 2905210, 3141292, 3274964, 3498257, 3525940, 3546620, 3675980, 3901282, 3926615, 4093705, 4936316, 4965268, 4997510, 5146372, 5497261, 5573260, 5810420, 6170395, 6206585, 6432965, 6996514, 7802564, 7853230, 8187410, 8638553, 9006151, 9753205, 9995020, 10994522, 12340790, 12413170, 12865930, 13654487, 13993028, 15706460, 16374820, 17277106, 17491285, 18012302, 19506410, 21989044, 24681580, 24826340, 25731860, 27308974, 27486305, 34554212, 34982570, 36024604, 38480827, 39012820, 43192765, 45030755, 54617948, 54972610, 60469871, 68272435, 69965140, 76961654, 86385530, 90061510, 109945220, 120939742, 136544870, 153923308, 172771060, 180123020, 192404135, 241879484, 273089740, 302349355, 384808270, 423289097, 604698710, 769616540, 846578194, 1209397420, 1693156388, 2116445485, 4232890970, 8465781940]

約数ペア:

[(1, 8465781940), (2, 4232890970), (4, 2116445485), (5, 1693156388), (7, 1209397420), (10, 846578194), (11, 769616540), (14, 604698710), (20, 423289097), (22, 384808270), (28, 302349355), (31, 273089740), (35, 241879484), (44, 192404135), (47, 180123020), (49, 172771060), (55, 153923308), (62, 136544870), (70, 120939742), (77, 109945220), (94, 90061510), (98, 86385530), (110, 76961654), (121, 69965140), (124, 68272435), (140, 60469871), (154, 54972610), (155, 54617948), (188, 45030755), (196, 43192765), (217, 39012820), (220, 38480827), (235, 36024604), (242, 34982570), (245, 34554212), (308, 27486305), (310, 27308974), (329, 25731860), (341, 24826340), (343, 24681580), (385, 21989044), (434, 19506410), (470, 18012302), (484, 17491285), (490, 17277106), (517, 16374820), (539, 15706460), (605, 13993028), (620, 13654487), (658, 12865930), (682, 12413170), (686, 12340790), (770, 10994522), (847, 9995020), (868, 9753205), (940, 9006151), (980, 8638553), (1034, 8187410), (1078, 7853230), (1085, 7802564), (1210, 6996514), (1316, 6432965), (1364, 6206585), (1372, 6170395), (1457, 5810420), (1519, 5573260), (1540, 5497261), (1645, 5146372), (1694, 4997510), (1705, 4965268), (1715, 4936316), (2068, 4093705), (2156, 3926615), (2170, 3901282), (2303, 3675980), (2387, 3546620), (2401, 3525940), (2420, 3498257), (2585, 3274964), (2695, 3141292), (2914, 2905210), (3038, 2786630), (3290, 2573186), (3388, 2498755), (3410, 2482634), (3430, 2468158), (3619, 2339260), (3751, 2256940), (3773, 2243780), (4235, 1999004), (4340, 1950641), (4606, 1837990), (4774, 1773310), (4802, 1762970), (5170, 1637482), (5390, 1570646), (5687, 1488620), (5828, 1452605), (5929, 1427860), (6076, 1393315), (6580, 1286593), (6820, 1241317), (6860, 1234079), (7238, 1169630), (7285, 1162084), (7502, 1128470), (7546, 1121890), (7595, 1114652), (8470, 999502), (9212, 918995), (9548, 886655), (9604, 881485), (10199, 830060), (10340, 818741), (10633, 796180), (10780, 785323), (11374, 744310), (11515, 735196), (11858, 713930), (11935, 709324), (12005, 705188), (14476, 584815), (14570, 581042), (15004, 564235), (15092, 560945), (15190, 557326), (16027, 528220), (16121, 525140), (16709, 506660), (16940, 499751), (18095, 467852), (18755, 451388), (18865, 448756), (20398, 415030), (21266, 398090), (22748, 372155), (23030, 367598), (23716, 356965), (23870, 354662), (24010, 352594), (25333, 334180), (26257, 322420), (26411, 320540), (28435, 297724), (29140, 290521), (29645, 285572), (30380, 278663), (32054, 264110), (32242, 262570), (33418, 253330), (36190, 233926), (37510, 225694), (37730, 224378), (39809, 212660), (40796, 207515), (41503, 203980), (42532, 199045), (46060, 183799), (47740, 177331), (48020, 176297), (50666, 167090), (50995, 166012), (52514, 161210), (52822, 160270), (53165, 159236), (56870, 148862), (59290, 142786), (64108, 132055), (64484, 131285), (66836, 126665), (71393, 118580), (72380, 116963), (74431, 113740), (75020, 112847), (75460, 112189), (79618, 106330), (80135, 105644), (80605, 105028), (83006, 101990), (83545, 101332)]