76830650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{409}}^1$

素因数の和:468

約数の個数: 72

約数和(自身を含む): 163882740

約数和(自身を除く): 87052090

約数列:

[1, 2, 5, 10, 13, 17, 25, 26, 34, 50, 65, 85, 130, 170, 221, 289, 325, 409, 425, 442, 578, 650, 818, 850, 1105, 1445, 2045, 2210, 2890, 3757, 4090, 5317, 5525, 6953, 7225, 7514, 10225, 10634, 11050, 13906, 14450, 18785, 20450, 26585, 34765, 37570, 53170, 69530, 90389, 93925, 118201, 132925, 173825, 180778, 187850, 236402, 265850, 347650, 451945, 591005, 903890, 1182010, 1536613, 2259725, 2955025, 3073226, 4519450, 5910050, 7683065, 15366130, 38415325, 76830650]

約数ペア:

[(1, 76830650), (2, 38415325), (5, 15366130), (10, 7683065), (13, 5910050), (17, 4519450), (25, 3073226), (26, 2955025), (34, 2259725), (50, 1536613), (65, 1182010), (85, 903890), (130, 591005), (170, 451945), (221, 347650), (289, 265850), (325, 236402), (409, 187850), (425, 180778), (442, 173825), (578, 132925), (650, 118201), (818, 93925), (850, 90389), (1105, 69530), (1445, 53170), (2045, 37570), (2210, 34765), (2890, 26585), (3757, 20450), (4090, 18785), (5317, 14450), (5525, 13906), (6953, 11050), (7225, 10634), (7514, 10225)]