83208420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{4241}}^1$

素因数の和:4365

約数の個数: 72

約数和(自身を含む): 254774520

約数和(自身を除く): 171566100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 109, 180, 218, 327, 436, 545, 654, 981, 1090, 1308, 1635, 1962, 2180, 3270, 3924, 4241, 4905, 6540, 8482, 9810, 12723, 16964, 19620, 21205, 25446, 38169, 42410, 50892, 63615, 76338, 84820, 127230, 152676, 190845, 254460, 381690, 462269, 763380, 924538, 1386807, 1849076, 2311345, 2773614, 4160421, 4622690, 5547228, 6934035, 8320842, 9245380, 13868070, 16641684, 20802105, 27736140, 41604210, 83208420]

約数ペア:

[(1, 83208420), (2, 41604210), (3, 27736140), (4, 20802105), (5, 16641684), (6, 13868070), (9, 9245380), (10, 8320842), (12, 6934035), (15, 5547228), (18, 4622690), (20, 4160421), (30, 2773614), (36, 2311345), (45, 1849076), (60, 1386807), (90, 924538), (109, 763380), (180, 462269), (218, 381690), (327, 254460), (436, 190845), (545, 152676), (654, 127230), (981, 84820), (1090, 76338), (1308, 63615), (1635, 50892), (1962, 42410), (2180, 38169), (3270, 25446), (3924, 21205), (4241, 19620), (4905, 16964), (6540, 12723), (8482, 9810)]