90286440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{10597}}^1$

素因数の和:10682

約数の個数: 64

約数和(自身を含む): 274700160

約数和(自身を除く): 184413720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 120, 142, 213, 284, 355, 426, 568, 710, 852, 1065, 1420, 1704, 2130, 2840, 4260, 8520, 10597, 21194, 31791, 42388, 52985, 63582, 84776, 105970, 127164, 158955, 211940, 254328, 317910, 423880, 635820, 752387, 1271640, 1504774, 2257161, 3009548, 3761935, 4514322, 6019096, 7523870, 9028644, 11285805, 15047740, 18057288, 22571610, 30095480, 45143220, 90286440]

約数ペア:

[(1, 90286440), (2, 45143220), (3, 30095480), (4, 22571610), (5, 18057288), (6, 15047740), (8, 11285805), (10, 9028644), (12, 7523870), (15, 6019096), (20, 4514322), (24, 3761935), (30, 3009548), (40, 2257161), (60, 1504774), (71, 1271640), (120, 752387), (142, 635820), (213, 423880), (284, 317910), (355, 254328), (426, 211940), (568, 158955), (710, 127164), (852, 105970), (1065, 84776), (1420, 63582), (1704, 52985), (2130, 42388), (2840, 31791), (4260, 21194), (8520, 10597)]