64880766730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{553921}}^1$

素因数の和:554011

約数の個数: 64

約数和(自身を含む): 135679870368

約数和(自身を除く): 70799103638

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 53, 65, 85, 106, 130, 170, 221, 265, 442, 530, 689, 901, 1105, 1378, 1802, 2210, 3445, 4505, 6890, 9010, 11713, 23426, 58565, 117130, 553921, 1107842, 2769605, 5539210, 7200973, 9416657, 14401946, 18833314, 29357813, 36004865, 47083285, 58715626, 72009730, 94166570, 122416541, 146789065, 244833082, 293578130, 381651569, 499082821, 612082705, 763303138, 998165642, 1224165410, 1908257845, 2495414105, 3816515690, 4990828210, 6488076673, 12976153346, 32440383365, 64880766730]

約数ペア:

[(1, 64880766730), (2, 32440383365), (5, 12976153346), (10, 6488076673), (13, 4990828210), (17, 3816515690), (26, 2495414105), (34, 1908257845), (53, 1224165410), (65, 998165642), (85, 763303138), (106, 612082705), (130, 499082821), (170, 381651569), (221, 293578130), (265, 244833082), (442, 146789065), (530, 122416541), (689, 94166570), (901, 72009730), (1105, 58715626), (1378, 47083285), (1802, 36004865), (2210, 29357813), (3445, 18833314), (4505, 14401946), (6890, 9416657), (9010, 7200973), (11713, 5539210), (23426, 2769605), (58565, 1107842), (117130, 553921)]