855226140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:157

約数の個数: 288

約数和(自身を含む): 2759522304

約数和(自身を除く): 1904296164

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 31, 34, 37, 43, 51, 60, 62, 68, 74, 85, 86, 93, 102, 111, 124, 129, 148, 155, 170, 172, 185, 186, 204, 215, 222, 255, 258, 289, 310, 340, 370, 372, 430, 444, 465, 510, 516, 527, 555, 578, 620, 629, 645, 731, 740, 860, 867, 930, 1020, 1054, 1110, 1147, 1156, 1258, 1290, 1333, 1445, 1462, 1581, 1591, 1734, 1860, 1887, 2108, 2193, 2220, 2294, 2516, 2580, 2635, 2666, 2890, 2924, 3145, 3162, 3182, 3441, 3468, 3655, 3774, 3999, 4335, 4386, 4588, 4773, 5270, 5332, 5735, 5780, 6290, 6324, 6364, 6665, 6882, 7310, 7548, 7905, 7955, 7998, 8670, 8772, 8959, 9435, 9546, 10540, 10693, 10965, 11470, 12427, 12580, 13330, 13764, 14620, 15810, 15910, 15996, 17205, 17340, 17918, 18870, 19092, 19499, 19995, 21386, 21930, 22661, 22940, 23865, 24854, 26660, 26877, 27047, 31620, 31820, 32079, 34410, 35836, 37281, 37740, 38998, 39990, 42772, 43860, 44795, 45322, 47730, 49321, 49708, 53465, 53754, 54094, 58497, 62135, 64158, 67983, 68820, 74562, 77996, 79980, 81141, 89590, 90644, 95460, 97495, 98642, 106930, 107508, 108188, 113305, 116994, 124270, 128316, 134385, 135235, 135966, 147963, 149124, 160395, 162282, 179180, 186405, 194990, 197284, 213860, 226610, 233988, 246605, 248540, 268770, 270470, 271932, 292485, 295926, 320790, 324564, 331483, 339915, 372810, 385237, 389980, 405705, 453220, 459799, 493210, 537540, 540940, 584970, 591852, 641580, 662966, 679830, 739815, 745620, 770474, 811410, 838457, 919598, 986420, 994449, 1155711, 1169940, 1325932, 1359660, 1379397, 1479630, 1540948, 1622820, 1657415, 1676914, 1839196, 1926185, 1988898, 2298995, 2311422, 2515371, 2758794, 2959260, 3314830, 3353828, 3852370, 3977796, 4192285, 4597990, 4622844, 4972245, 5030742, 5517588, 5778555, 6629660, 6896985, 7704740, 8384570, 9195980, 9944490, 10061484, 11557110, 12576855, 13793970, 14253769, 16769140, 19888980, 23114220, 25153710, 27587940, 28507538, 42761307, 50307420, 57015076, 71268845, 85522614, 142537690, 171045228, 213806535, 285075380, 427613070, 855226140]

約数ペア:

[(1, 855226140), (2, 427613070), (3, 285075380), (4, 213806535), (5, 171045228), (6, 142537690), (10, 85522614), (12, 71268845), (15, 57015076), (17, 50307420), (20, 42761307), (30, 28507538), (31, 27587940), (34, 25153710), (37, 23114220), (43, 19888980), (51, 16769140), (60, 14253769), (62, 13793970), (68, 12576855), (74, 11557110), (85, 10061484), (86, 9944490), (93, 9195980), (102, 8384570), (111, 7704740), (124, 6896985), (129, 6629660), (148, 5778555), (155, 5517588), (170, 5030742), (172, 4972245), (185, 4622844), (186, 4597990), (204, 4192285), (215, 3977796), (222, 3852370), (255, 3353828), (258, 3314830), (289, 2959260), (310, 2758794), (340, 2515371), (370, 2311422), (372, 2298995), (430, 1988898), (444, 1926185), (465, 1839196), (510, 1676914), (516, 1657415), (527, 1622820), (555, 1540948), (578, 1479630), (620, 1379397), (629, 1359660), (645, 1325932), (731, 1169940), (740, 1155711), (860, 994449), (867, 986420), (930, 919598), (1020, 838457), (1054, 811410), (1110, 770474), (1147, 745620), (1156, 739815), (1258, 679830), (1290, 662966), (1333, 641580), (1445, 591852), (1462, 584970), (1581, 540940), (1591, 537540), (1734, 493210), (1860, 459799), (1887, 453220), (2108, 405705), (2193, 389980), (2220, 385237), (2294, 372810), (2516, 339915), (2580, 331483), (2635, 324564), (2666, 320790), (2890, 295926), (2924, 292485), (3145, 271932), (3162, 270470), (3182, 268770), (3441, 248540), (3468, 246605), (3655, 233988), (3774, 226610), (3999, 213860), (4335, 197284), (4386, 194990), (4588, 186405), (4773, 179180), (5270, 162282), (5332, 160395), (5735, 149124), (5780, 147963), (6290, 135966), (6324, 135235), (6364, 134385), (6665, 128316), (6882, 124270), (7310, 116994), (7548, 113305), (7905, 108188), (7955, 107508), (7998, 106930), (8670, 98642), (8772, 97495), (8959, 95460), (9435, 90644), (9546, 89590), (10540, 81141), (10693, 79980), (10965, 77996), (11470, 74562), (12427, 68820), (12580, 67983), (13330, 64158), (13764, 62135), (14620, 58497), (15810, 54094), (15910, 53754), (15996, 53465), (17205, 49708), (17340, 49321), (17918, 47730), (18870, 45322), (19092, 44795), (19499, 43860), (19995, 42772), (21386, 39990), (21930, 38998), (22661, 37740), (22940, 37281), (23865, 35836), (24854, 34410), (26660, 32079), (26877, 31820), (27047, 31620)]