90108460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{3067}}^1$

素因数の和:3202

約数の個数: 48

約数和(自身を含む): 205654176

約数和(自身を除く): 115545716

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 113, 130, 226, 260, 452, 565, 1130, 1469, 2260, 2938, 3067, 5876, 6134, 7345, 12268, 14690, 15335, 29380, 30670, 39871, 61340, 79742, 159484, 199355, 346571, 398710, 693142, 797420, 1386284, 1732855, 3465710, 4505423, 6931420, 9010846, 18021692, 22527115, 45054230, 90108460]

約数ペア:

[(1, 90108460), (2, 45054230), (4, 22527115), (5, 18021692), (10, 9010846), (13, 6931420), (20, 4505423), (26, 3465710), (52, 1732855), (65, 1386284), (113, 797420), (130, 693142), (226, 398710), (260, 346571), (452, 199355), (565, 159484), (1130, 79742), (1469, 61340), (2260, 39871), (2938, 30670), (3067, 29380), (5876, 15335), (6134, 14690), (7345, 12268)]