77572890

素因数分解:

$2^1\times 3^7\times 5^1\times {\mathrm{3547}}^1$

素因数の和:3575

約数の個数: 64

約数和(自身を含む): 209473920

約数和(自身を除く): 131901030

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 243, 270, 405, 486, 729, 810, 1215, 1458, 2187, 2430, 3547, 3645, 4374, 7094, 7290, 10641, 10935, 17735, 21282, 21870, 31923, 35470, 53205, 63846, 95769, 106410, 159615, 191538, 287307, 319230, 478845, 574614, 861921, 957690, 1436535, 1723842, 2585763, 2873070, 4309605, 5171526, 7757289, 8619210, 12928815, 15514578, 25857630, 38786445, 77572890]

約数ペア:

[(1, 77572890), (2, 38786445), (3, 25857630), (5, 15514578), (6, 12928815), (9, 8619210), (10, 7757289), (15, 5171526), (18, 4309605), (27, 2873070), (30, 2585763), (45, 1723842), (54, 1436535), (81, 957690), (90, 861921), (135, 574614), (162, 478845), (243, 319230), (270, 287307), (405, 191538), (486, 159615), (729, 106410), (810, 95769), (1215, 63846), (1458, 53205), (2187, 35470), (2430, 31923), (3547, 21870), (3645, 21282), (4374, 17735), (7094, 10935), (7290, 10641)]