401063670

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{212203}}^1$

素因数の和:212226

約数の個数: 64

約数和(自身を含む): 1222295040

約数和(自身を除く): 821231370

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 212203, 424406, 636609, 1061015, 1273218, 1485421, 1909827, 2122030, 2970842, 3183045, 3819654, 4456263, 5729481, 6366090, 7427105, 8912526, 9549135, 11458962, 13368789, 14854210, 19098270, 22281315, 26737578, 28647405, 40106367, 44562630, 57294810, 66843945, 80212734, 133687890, 200531835, 401063670]

約数ペア:

[(1, 401063670), (2, 200531835), (3, 133687890), (5, 80212734), (6, 66843945), (7, 57294810), (9, 44562630), (10, 40106367), (14, 28647405), (15, 26737578), (18, 22281315), (21, 19098270), (27, 14854210), (30, 13368789), (35, 11458962), (42, 9549135), (45, 8912526), (54, 7427105), (63, 6366090), (70, 5729481), (90, 4456263), (105, 3819654), (126, 3183045), (135, 2970842), (189, 2122030), (210, 1909827), (270, 1485421), (315, 1273218), (378, 1061015), (630, 636609), (945, 424406), (1890, 212203)]