942721780

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2$

素因数の和:116

約数の個数: 288

約数和(自身を含む): 2802643200

約数和(自身を除く): 1859921420

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 20, 22, 26, 28, 31, 35, 44, 49, 52, 55, 62, 65, 70, 77, 91, 98, 110, 124, 130, 140, 143, 154, 155, 182, 196, 217, 220, 245, 260, 286, 308, 310, 341, 343, 364, 385, 403, 434, 455, 490, 539, 572, 620, 637, 682, 686, 715, 770, 806, 868, 910, 961, 980, 1001, 1078, 1085, 1274, 1364, 1372, 1430, 1519, 1540, 1612, 1705, 1715, 1820, 1922, 2002, 2015, 2156, 2170, 2387, 2548, 2695, 2821, 2860, 3038, 3185, 3410, 3430, 3773, 3844, 4004, 4030, 4340, 4433, 4459, 4774, 4805, 5005, 5390, 5642, 6076, 6370, 6727, 6820, 6860, 7007, 7546, 7595, 8060, 8866, 8918, 9548, 9610, 10010, 10571, 10633, 10780, 11284, 11935, 12493, 12740, 13454, 14014, 14105, 15092, 15190, 16709, 17732, 17836, 18865, 19220, 19747, 20020, 21142, 21266, 22165, 22295, 23870, 24986, 26908, 28028, 28210, 30380, 31031, 33418, 33635, 35035, 37730, 39494, 42284, 42532, 44330, 44590, 47089, 47740, 49049, 49972, 52855, 53165, 56420, 62062, 62465, 66836, 67270, 70070, 73997, 75460, 78988, 83545, 87451, 88660, 89180, 94178, 98098, 98735, 105710, 106330, 116963, 124124, 124930, 134540, 137423, 138229, 140140, 147994, 155155, 167090, 174902, 188356, 196196, 197470, 211420, 212660, 217217, 233926, 235445, 245245, 249860, 274846, 276458, 295988, 310310, 329623, 334180, 349804, 369985, 394940, 434434, 437255, 467852, 470890, 490490, 517979, 549692, 552916, 584815, 612157, 620620, 659246, 687115, 691145, 739970, 868868, 874510, 941780, 961961, 980980, 1035958, 1086085, 1169630, 1224314, 1318492, 1374230, 1382290, 1479940, 1520519, 1648115, 1749020, 1923922, 2071916, 2172170, 2339260, 2448628, 2589895, 2748460, 2764580, 3041038, 3060785, 3296230, 3625853, 3847844, 4285099, 4344340, 4809805, 5179790, 6082076, 6121570, 6592460, 6733727, 7251706, 7602595, 8570198, 9619610, 10359580, 12243140, 13467454, 14503412, 15205190, 17140396, 18129265, 19239220, 21425495, 26934908, 30410380, 33668635, 36258530, 42850990, 47136089, 67337270, 72517060, 85701980, 94272178, 134674540, 188544356, 235680445, 471360890, 942721780]

約数ペア:

[(1, 942721780), (2, 471360890), (4, 235680445), (5, 188544356), (7, 134674540), (10, 94272178), (11, 85701980), (13, 72517060), (14, 67337270), (20, 47136089), (22, 42850990), (26, 36258530), (28, 33668635), (31, 30410380), (35, 26934908), (44, 21425495), (49, 19239220), (52, 18129265), (55, 17140396), (62, 15205190), (65, 14503412), (70, 13467454), (77, 12243140), (91, 10359580), (98, 9619610), (110, 8570198), (124, 7602595), (130, 7251706), (140, 6733727), (143, 6592460), (154, 6121570), (155, 6082076), (182, 5179790), (196, 4809805), (217, 4344340), (220, 4285099), (245, 3847844), (260, 3625853), (286, 3296230), (308, 3060785), (310, 3041038), (341, 2764580), (343, 2748460), (364, 2589895), (385, 2448628), (403, 2339260), (434, 2172170), (455, 2071916), (490, 1923922), (539, 1749020), (572, 1648115), (620, 1520519), (637, 1479940), (682, 1382290), (686, 1374230), (715, 1318492), (770, 1224314), (806, 1169630), (868, 1086085), (910, 1035958), (961, 980980), (980, 961961), (1001, 941780), (1078, 874510), (1085, 868868), (1274, 739970), (1364, 691145), (1372, 687115), (1430, 659246), (1519, 620620), (1540, 612157), (1612, 584815), (1705, 552916), (1715, 549692), (1820, 517979), (1922, 490490), (2002, 470890), (2015, 467852), (2156, 437255), (2170, 434434), (2387, 394940), (2548, 369985), (2695, 349804), (2821, 334180), (2860, 329623), (3038, 310310), (3185, 295988), (3410, 276458), (3430, 274846), (3773, 249860), (3844, 245245), (4004, 235445), (4030, 233926), (4340, 217217), (4433, 212660), (4459, 211420), (4774, 197470), (4805, 196196), (5005, 188356), (5390, 174902), (5642, 167090), (6076, 155155), (6370, 147994), (6727, 140140), (6820, 138229), (6860, 137423), (7007, 134540), (7546, 124930), (7595, 124124), (8060, 116963), (8866, 106330), (8918, 105710), (9548, 98735), (9610, 98098), (10010, 94178), (10571, 89180), (10633, 88660), (10780, 87451), (11284, 83545), (11935, 78988), (12493, 75460), (12740, 73997), (13454, 70070), (14014, 67270), (14105, 66836), (15092, 62465), (15190, 62062), (16709, 56420), (17732, 53165), (17836, 52855), (18865, 49972), (19220, 49049), (19747, 47740), (20020, 47089), (21142, 44590), (21266, 44330), (22165, 42532), (22295, 42284), (23870, 39494), (24986, 37730), (26908, 35035), (28028, 33635), (28210, 33418), (30380, 31031)]