129604610

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{2521}}^1$

素因数の和:2678

約数の個数: 32

約数和(自身を含む): 240235632

約数和(自身を除く): 110631022

約数列:

[1, 2, 5, 10, 53, 97, 106, 194, 265, 485, 530, 970, 2521, 5042, 5141, 10282, 12605, 25210, 25705, 51410, 133613, 244537, 267226, 489074, 668065, 1222685, 1336130, 2445370, 12960461, 25920922, 64802305, 129604610]

約数ペア:

[(1, 129604610), (2, 64802305), (5, 25920922), (10, 12960461), (53, 2445370), (97, 1336130), (106, 1222685), (194, 668065), (265, 489074), (485, 267226), (530, 244537), (970, 133613), (2521, 51410), (5042, 25705), (5141, 25210), (10282, 12605)]