90415000

素因数分解:

$2^3\times 5^4\times {\mathrm{13}}^2\times {\mathrm{107}}^1$

素因数の和:159

約数の個数: 120

約数和(自身を含む): 231535260

約数和(自身を除く): 141120260

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 107, 125, 130, 169, 200, 214, 250, 260, 325, 338, 428, 500, 520, 535, 625, 650, 676, 845, 856, 1000, 1070, 1250, 1300, 1352, 1391, 1625, 1690, 2140, 2500, 2600, 2675, 2782, 3250, 3380, 4225, 4280, 5000, 5350, 5564, 6500, 6760, 6955, 8125, 8450, 10700, 11128, 13000, 13375, 13910, 16250, 16900, 18083, 21125, 21400, 26750, 27820, 32500, 33800, 34775, 36166, 42250, 53500, 55640, 65000, 66875, 69550, 72332, 84500, 90415, 105625, 107000, 133750, 139100, 144664, 169000, 173875, 180830, 211250, 267500, 278200, 347750, 361660, 422500, 452075, 535000, 695500, 723320, 845000, 869375, 904150, 1391000, 1738750, 1808300, 2260375, 3477500, 3616600, 4520750, 6955000, 9041500, 11301875, 18083000, 22603750, 45207500, 90415000]

約数ペア:

[(1, 90415000), (2, 45207500), (4, 22603750), (5, 18083000), (8, 11301875), (10, 9041500), (13, 6955000), (20, 4520750), (25, 3616600), (26, 3477500), (40, 2260375), (50, 1808300), (52, 1738750), (65, 1391000), (100, 904150), (104, 869375), (107, 845000), (125, 723320), (130, 695500), (169, 535000), (200, 452075), (214, 422500), (250, 361660), (260, 347750), (325, 278200), (338, 267500), (428, 211250), (500, 180830), (520, 173875), (535, 169000), (625, 144664), (650, 139100), (676, 133750), (845, 107000), (856, 105625), (1000, 90415), (1070, 84500), (1250, 72332), (1300, 69550), (1352, 66875), (1391, 65000), (1625, 55640), (1690, 53500), (2140, 42250), (2500, 36166), (2600, 34775), (2675, 33800), (2782, 32500), (3250, 27820), (3380, 26750), (4225, 21400), (4280, 21125), (5000, 18083), (5350, 16900), (5564, 16250), (6500, 13910), (6760, 13375), (6955, 13000), (8125, 11128), (8450, 10700)]