102972010

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{145031}}^1$

素因数の和:145109

約数の個数: 16

約数和(自身を含む): 187961472

約数和(自身を除く): 84989462

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 145031, 290062, 725155, 1450310, 10297201, 20594402, 51486005, 102972010]

約数ペア:

[(1, 102972010), (2, 51486005), (5, 20594402), (10, 10297201), (71, 1450310), (142, 725155), (355, 290062), (710, 145031)]