90876940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59011}}^1$

素因数の和:59038

約数の個数: 48

約数和(自身を含む): 237936384

約数和(自身を除く): 147059444

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 59011, 118022, 236044, 295055, 413077, 590110, 649121, 826154, 1180220, 1298242, 1652308, 2065385, 2596484, 3245605, 4130770, 4543847, 6491210, 8261540, 9087694, 12982420, 18175388, 22719235, 45438470, 90876940]

約数ペア:

[(1, 90876940), (2, 45438470), (4, 22719235), (5, 18175388), (7, 12982420), (10, 9087694), (11, 8261540), (14, 6491210), (20, 4543847), (22, 4130770), (28, 3245605), (35, 2596484), (44, 2065385), (55, 1652308), (70, 1298242), (77, 1180220), (110, 826154), (140, 649121), (154, 590110), (220, 413077), (308, 295055), (385, 236044), (770, 118022), (1540, 59011)]