860427100

素因数分解:

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

素因数の和:872

約数の個数: 108

約数和(自身を含む): 2085125224

約数和(自身を除く): 1224698124

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 29, 50, 52, 58, 65, 100, 116, 130, 145, 260, 290, 325, 377, 580, 650, 725, 754, 787, 841, 1300, 1450, 1508, 1574, 1682, 1885, 2900, 3148, 3364, 3770, 3935, 4205, 7540, 7870, 8410, 9425, 10231, 10933, 15740, 16820, 18850, 19675, 20462, 21025, 21866, 22823, 37700, 39350, 40924, 42050, 43732, 45646, 51155, 54665, 78700, 84100, 91292, 102310, 109330, 114115, 204620, 218660, 228230, 255775, 273325, 296699, 456460, 511550, 546650, 570575, 593398, 661867, 1023100, 1093300, 1141150, 1186796, 1323734, 1483495, 2282300, 2647468, 2966990, 3309335, 5933980, 6618670, 7417475, 8604271, 13237340, 14834950, 16546675, 17208542, 29669900, 33093350, 34417084, 43021355, 66186700, 86042710, 172085420, 215106775, 430213550, 860427100]

約数ペア:

[(1, 860427100), (2, 430213550), (4, 215106775), (5, 172085420), (10, 86042710), (13, 66186700), (20, 43021355), (25, 34417084), (26, 33093350), (29, 29669900), (50, 17208542), (52, 16546675), (58, 14834950), (65, 13237340), (100, 8604271), (116, 7417475), (130, 6618670), (145, 5933980), (260, 3309335), (290, 2966990), (325, 2647468), (377, 2282300), (580, 1483495), (650, 1323734), (725, 1186796), (754, 1141150), (787, 1093300), (841, 1023100), (1300, 661867), (1450, 593398), (1508, 570575), (1574, 546650), (1682, 511550), (1885, 456460), (2900, 296699), (3148, 273325), (3364, 255775), (3770, 228230), (3935, 218660), (4205, 204620), (7540, 114115), (7870, 109330), (8410, 102310), (9425, 91292), (10231, 84100), (10933, 78700), (15740, 54665), (16820, 51155), (18850, 45646), (19675, 43732), (20462, 42050), (21025, 40924), (21866, 39350), (22823, 37700)]