513627660

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31357}}^1$

素因数の和:31392

約数の個数: 144

約数和(自身を含む): 1917604416

約数和(自身を除く): 1403976756

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 140, 156, 180, 182, 195, 210, 234, 252, 260, 273, 315, 364, 390, 420, 455, 468, 546, 585, 630, 780, 819, 910, 1092, 1170, 1260, 1365, 1638, 1820, 2340, 2730, 3276, 4095, 5460, 8190, 16380, 31357, 62714, 94071, 125428, 156785, 188142, 219499, 282213, 313570, 376284, 407641, 438998, 470355, 564426, 627140, 658497, 815282, 877996, 940710, 1097495, 1128852, 1222923, 1316994, 1411065, 1630564, 1881420, 1975491, 2038205, 2194990, 2445846, 2633988, 2822130, 2853487, 3292485, 3668769, 3950982, 4076410, 4389980, 4891692, 5644260, 5706974, 6114615, 6584970, 7337538, 7901964, 8152820, 8560461, 9877455, 11413948, 12229230, 13169940, 14267435, 14675076, 17120922, 18343845, 19754910, 24458460, 25681383, 28534870, 34241844, 36687690, 39509820, 42802305, 51362766, 57069740, 73375380, 85604610, 102725532, 128406915, 171209220, 256813830, 513627660]

約数ペア:

[(1, 513627660), (2, 256813830), (3, 171209220), (4, 128406915), (5, 102725532), (6, 85604610), (7, 73375380), (9, 57069740), (10, 51362766), (12, 42802305), (13, 39509820), (14, 36687690), (15, 34241844), (18, 28534870), (20, 25681383), (21, 24458460), (26, 19754910), (28, 18343845), (30, 17120922), (35, 14675076), (36, 14267435), (39, 13169940), (42, 12229230), (45, 11413948), (52, 9877455), (60, 8560461), (63, 8152820), (65, 7901964), (70, 7337538), (78, 6584970), (84, 6114615), (90, 5706974), (91, 5644260), (105, 4891692), (117, 4389980), (126, 4076410), (130, 3950982), (140, 3668769), (156, 3292485), (180, 2853487), (182, 2822130), (195, 2633988), (210, 2445846), (234, 2194990), (252, 2038205), (260, 1975491), (273, 1881420), (315, 1630564), (364, 1411065), (390, 1316994), (420, 1222923), (455, 1128852), (468, 1097495), (546, 940710), (585, 877996), (630, 815282), (780, 658497), (819, 627140), (910, 564426), (1092, 470355), (1170, 438998), (1260, 407641), (1365, 376284), (1638, 313570), (1820, 282213), (2340, 219499), (2730, 188142), (3276, 156785), (4095, 125428), (5460, 94071), (8190, 62714), (16380, 31357)]