74688510

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{191509}}^1$

素因数の和:191532

約数の個数: 32

約数和(自身を含む): 193042080

約数和(自身を除く): 118353570

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 191509, 383018, 574527, 957545, 1149054, 1915090, 2489617, 2872635, 4979234, 5745270, 7468851, 12448085, 14937702, 24896170, 37344255, 74688510]

約数ペア:

[(1, 74688510), (2, 37344255), (3, 24896170), (5, 14937702), (6, 12448085), (10, 7468851), (13, 5745270), (15, 4979234), (26, 2872635), (30, 2489617), (39, 1915090), (65, 1149054), (78, 957545), (130, 574527), (195, 383018), (390, 191509)]