155220200

素因数分解:

$2^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{643}}^1$

素因数の和:747

約数の個数: 96

約数和(自身を含む): 388100160

約数和(自身を除く): 232879960

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 34, 40, 50, 68, 71, 85, 100, 136, 142, 170, 200, 284, 340, 355, 425, 568, 643, 680, 710, 850, 1207, 1286, 1420, 1700, 1775, 2414, 2572, 2840, 3215, 3400, 3550, 4828, 5144, 6035, 6430, 7100, 9656, 10931, 12070, 12860, 14200, 16075, 21862, 24140, 25720, 30175, 32150, 43724, 45653, 48280, 54655, 60350, 64300, 87448, 91306, 109310, 120700, 128600, 182612, 218620, 228265, 241400, 273275, 365224, 437240, 456530, 546550, 776101, 913060, 1093100, 1141325, 1552202, 1826120, 2186200, 2282650, 3104404, 3880505, 4565300, 6208808, 7761010, 9130600, 15522020, 19402525, 31044040, 38805050, 77610100, 155220200]

約数ペア:

[(1, 155220200), (2, 77610100), (4, 38805050), (5, 31044040), (8, 19402525), (10, 15522020), (17, 9130600), (20, 7761010), (25, 6208808), (34, 4565300), (40, 3880505), (50, 3104404), (68, 2282650), (71, 2186200), (85, 1826120), (100, 1552202), (136, 1141325), (142, 1093100), (170, 913060), (200, 776101), (284, 546550), (340, 456530), (355, 437240), (425, 365224), (568, 273275), (643, 241400), (680, 228265), (710, 218620), (850, 182612), (1207, 128600), (1286, 120700), (1420, 109310), (1700, 91306), (1775, 87448), (2414, 64300), (2572, 60350), (2840, 54655), (3215, 48280), (3400, 45653), (3550, 43724), (4828, 32150), (5144, 30175), (6035, 25720), (6430, 24140), (7100, 21862), (9656, 16075), (10931, 14200), (12070, 12860)]