1202718700

素因数分解:

$2^2\times 5^2\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{2777}}^1$

素因数の和:2923

約数の個数: 72

約数和(自身を含む): 2691015264

約数和(自身を除く): 1488296564

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 61, 71, 100, 122, 142, 244, 284, 305, 355, 610, 710, 1220, 1420, 1525, 1775, 2777, 3050, 3550, 4331, 5554, 6100, 7100, 8662, 11108, 13885, 17324, 21655, 27770, 43310, 55540, 69425, 86620, 108275, 138850, 169397, 197167, 216550, 277700, 338794, 394334, 433100, 677588, 788668, 846985, 985835, 1693970, 1971670, 3387940, 3943340, 4234925, 4929175, 8469850, 9858350, 12027187, 16939700, 19716700, 24054374, 48108748, 60135935, 120271870, 240543740, 300679675, 601359350, 1202718700]

約数ペア:

[(1, 1202718700), (2, 601359350), (4, 300679675), (5, 240543740), (10, 120271870), (20, 60135935), (25, 48108748), (50, 24054374), (61, 19716700), (71, 16939700), (100, 12027187), (122, 9858350), (142, 8469850), (244, 4929175), (284, 4234925), (305, 3943340), (355, 3387940), (610, 1971670), (710, 1693970), (1220, 985835), (1420, 846985), (1525, 788668), (1775, 677588), (2777, 433100), (3050, 394334), (3550, 338794), (4331, 277700), (5554, 216550), (6100, 197167), (7100, 169397), (8662, 138850), (11108, 108275), (13885, 86620), (17324, 69425), (21655, 55540), (27770, 43310)]