57980020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{307}}^1$

素因数の和:413

約数の個数: 96

約数和(自身を含む): 149022720

約数和(自身を除く): 91042700

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 71, 76, 95, 133, 140, 142, 190, 266, 284, 307, 355, 380, 497, 532, 614, 665, 710, 994, 1228, 1330, 1349, 1420, 1535, 1988, 2149, 2485, 2660, 2698, 3070, 4298, 4970, 5396, 5833, 6140, 6745, 8596, 9443, 9940, 10745, 11666, 13490, 18886, 21490, 21797, 23332, 26980, 29165, 37772, 40831, 42980, 43594, 47215, 58330, 81662, 87188, 94430, 108985, 116660, 152579, 163324, 188860, 204155, 217970, 305158, 408310, 414143, 435940, 610316, 762895, 816620, 828286, 1525790, 1656572, 2070715, 2899001, 3051580, 4141430, 5798002, 8282860, 11596004, 14495005, 28990010, 57980020]

約数ペア:

[(1, 57980020), (2, 28990010), (4, 14495005), (5, 11596004), (7, 8282860), (10, 5798002), (14, 4141430), (19, 3051580), (20, 2899001), (28, 2070715), (35, 1656572), (38, 1525790), (70, 828286), (71, 816620), (76, 762895), (95, 610316), (133, 435940), (140, 414143), (142, 408310), (190, 305158), (266, 217970), (284, 204155), (307, 188860), (355, 163324), (380, 152579), (497, 116660), (532, 108985), (614, 94430), (665, 87188), (710, 81662), (994, 58330), (1228, 47215), (1330, 43594), (1349, 42980), (1420, 40831), (1535, 37772), (1988, 29165), (2149, 26980), (2485, 23332), (2660, 21797), (2698, 21490), (3070, 18886), (4298, 13490), (4970, 11666), (5396, 10745), (5833, 9940), (6140, 9443), (6745, 8596)]