8707860

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{6911}}^1$

素因数の和:6933

約数の個数: 72

約数和(自身を含む): 30191616

約数和(自身を除く): 21483756

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 6911, 13822, 20733, 27644, 34555, 41466, 48377, 62199, 69110, 82932, 96754, 103665, 124398, 138220, 145131, 193508, 207330, 241885, 248796, 290262, 310995, 414660, 435393, 483770, 580524, 621990, 725655, 870786, 967540, 1243980, 1451310, 1741572, 2176965, 2902620, 4353930, 8707860]

約数ペア:

[(1, 8707860), (2, 4353930), (3, 2902620), (4, 2176965), (5, 1741572), (6, 1451310), (7, 1243980), (9, 967540), (10, 870786), (12, 725655), (14, 621990), (15, 580524), (18, 483770), (20, 435393), (21, 414660), (28, 310995), (30, 290262), (35, 248796), (36, 241885), (42, 207330), (45, 193508), (60, 145131), (63, 138220), (70, 124398), (84, 103665), (90, 96754), (105, 82932), (126, 69110), (140, 62199), (180, 48377), (210, 41466), (252, 34555), (315, 27644), (420, 20733), (630, 13822), (1260, 6911)]