71358980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{46337}}^1$

素因数の和:46364

約数の個数: 48

約数和(自身を含む): 186834816

約数和(自身を除く): 115475836

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, 46337, 92674, 185348, 231685, 324359, 463370, 509707, 648718, 926740, 1019414, 1297436, 1621795, 2038828, 2548535, 3243590, 3567949, 5097070, 6487180, 7135898, 10194140, 14271796, 17839745, 35679490, 71358980]

約数ペア:

[(1, 71358980), (2, 35679490), (4, 17839745), (5, 14271796), (7, 10194140), (10, 7135898), (11, 6487180), (14, 5097070), (20, 3567949), (22, 3243590), (28, 2548535), (35, 2038828), (44, 1621795), (55, 1297436), (70, 1019414), (77, 926740), (110, 648718), (140, 509707), (154, 463370), (220, 324359), (308, 231685), (385, 185348), (770, 92674), (1540, 46337)]