124221860

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{126757}}^1$

素因数の和:126780

約数の個数: 36

約数和(自身を含む): 303458652

約数和(自身を除く): 179236792

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 126757, 253514, 507028, 633785, 887299, 1267570, 1774598, 2535140, 3549196, 4436495, 6211093, 8872990, 12422186, 17745980, 24844372, 31055465, 62110930, 124221860]

約数ペア:

[(1, 124221860), (2, 62110930), (4, 31055465), (5, 24844372), (7, 17745980), (10, 12422186), (14, 8872990), (20, 6211093), (28, 4436495), (35, 3549196), (49, 2535140), (70, 1774598), (98, 1267570), (140, 887299), (196, 633785), (245, 507028), (490, 253514), (980, 126757)]