74007310

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{571}}^1\times {\mathrm{997}}^1$

素因数の和:1588

約数の個数: 32

約数和(自身を含む): 143855712

約数和(自身を除く): 69848402

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 571, 997, 1142, 1994, 2855, 4985, 5710, 7423, 9970, 12961, 14846, 25922, 37115, 64805, 74230, 129610, 569287, 1138574, 2846435, 5692870, 7400731, 14801462, 37003655, 74007310]

約数ペア:

[(1, 74007310), (2, 37003655), (5, 14801462), (10, 7400731), (13, 5692870), (26, 2846435), (65, 1138574), (130, 569287), (571, 129610), (997, 74230), (1142, 64805), (1994, 37115), (2855, 25922), (4985, 14846), (5710, 12961), (7423, 9970)]