147304870

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{643}}^1\times {\mathrm{739}}^1$

素因数の和:1420

約数の個数: 32

約数和(自身を含む): 274498560

約数和(自身を除く): 127193690

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 643, 739, 1286, 1478, 3215, 3695, 6430, 7390, 19933, 22909, 39866, 45818, 99665, 114545, 199330, 229090, 475177, 950354, 2375885, 4751770, 14730487, 29460974, 73652435, 147304870]

約数ペア:

[(1, 147304870), (2, 73652435), (5, 29460974), (10, 14730487), (31, 4751770), (62, 2375885), (155, 950354), (310, 475177), (643, 229090), (739, 199330), (1286, 114545), (1478, 99665), (3215, 45818), (3695, 39866), (6430, 22909), (7390, 19933)]