157250470

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{787}}^1$

素因数の和:889

約数の個数: 64

約数和(自身を含む): 321693120

約数和(自身を除く): 164442650

約数列:

[1, 2, 5, 10, 13, 26, 29, 53, 58, 65, 106, 130, 145, 265, 290, 377, 530, 689, 754, 787, 1378, 1537, 1574, 1885, 3074, 3445, 3770, 3935, 6890, 7685, 7870, 10231, 15370, 19981, 20462, 22823, 39962, 41711, 45646, 51155, 83422, 99905, 102310, 114115, 199810, 208555, 228230, 296699, 417110, 542243, 593398, 1084486, 1209619, 1483495, 2419238, 2711215, 2966990, 5422430, 6048095, 12096190, 15725047, 31450094, 78625235, 157250470]

約数ペア:

[(1, 157250470), (2, 78625235), (5, 31450094), (10, 15725047), (13, 12096190), (26, 6048095), (29, 5422430), (53, 2966990), (58, 2711215), (65, 2419238), (106, 1483495), (130, 1209619), (145, 1084486), (265, 593398), (290, 542243), (377, 417110), (530, 296699), (689, 228230), (754, 208555), (787, 199810), (1378, 114115), (1537, 102310), (1574, 99905), (1885, 83422), (3074, 51155), (3445, 45646), (3770, 41711), (3935, 39962), (6890, 22823), (7685, 20462), (7870, 19981), (10231, 15370)]