154072790

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{701}}^1\times {\mathrm{709}}^1$

素因数の和:1448

約数の個数: 32

約数和(自身を含む): 287089920

約数和(自身を除く): 133017130

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 701, 709, 1402, 1418, 3505, 3545, 7010, 7090, 21731, 21979, 43462, 43958, 108655, 109895, 217310, 219790, 497009, 994018, 2485045, 4970090, 15407279, 30814558, 77036395, 154072790]

約数ペア:

[(1, 154072790), (2, 77036395), (5, 30814558), (10, 15407279), (31, 4970090), (62, 2485045), (155, 994018), (310, 497009), (701, 219790), (709, 217310), (1402, 109895), (1418, 108655), (3505, 43958), (3545, 43462), (7010, 21979), (7090, 21731)]