74141480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{264791}}^1$

素因数の和:264809

約数の個数: 32

約数和(自身を含む): 190650240

約数和(自身を除く): 116508760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 264791, 529582, 1059164, 1323955, 1853537, 2118328, 2647910, 3707074, 5295820, 7414148, 9267685, 10591640, 14828296, 18535370, 37070740, 74141480]

約数ペア:

[(1, 74141480), (2, 37070740), (4, 18535370), (5, 14828296), (7, 10591640), (8, 9267685), (10, 7414148), (14, 5295820), (20, 3707074), (28, 2647910), (35, 2118328), (40, 1853537), (56, 1323955), (70, 1059164), (140, 529582), (280, 264791)]