65815540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{317}}^1\times {\mathrm{1483}}^1$

素因数の和:1816

約数の個数: 48

約数和(自身を含む): 158562432

約数和(自身を除く): 92746892

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 317, 634, 1268, 1483, 1585, 2219, 2966, 3170, 4438, 5932, 6340, 7415, 8876, 10381, 11095, 14830, 20762, 22190, 29660, 41524, 44380, 51905, 103810, 207620, 470111, 940222, 1880444, 2350555, 3290777, 4701110, 6581554, 9402220, 13163108, 16453885, 32907770, 65815540]

約数ペア:

[(1, 65815540), (2, 32907770), (4, 16453885), (5, 13163108), (7, 9402220), (10, 6581554), (14, 4701110), (20, 3290777), (28, 2350555), (35, 1880444), (70, 940222), (140, 470111), (317, 207620), (634, 103810), (1268, 51905), (1483, 44380), (1585, 41524), (2219, 29660), (2966, 22190), (3170, 20762), (4438, 14830), (5932, 11095), (6340, 10381), (7415, 8876)]