741860

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{757}}^1$

素因数の和:780

約数の個数: 36

約数和(自身を含む): 1814652

約数和(自身を除く): 1072792

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 757, 980, 1514, 3028, 3785, 5299, 7570, 10598, 15140, 21196, 26495, 37093, 52990, 74186, 105980, 148372, 185465, 370930, 741860]

約数ペア:

[(1, 741860), (2, 370930), (4, 185465), (5, 148372), (7, 105980), (10, 74186), (14, 52990), (20, 37093), (28, 26495), (35, 21196), (49, 15140), (70, 10598), (98, 7570), (140, 5299), (196, 3785), (245, 3028), (490, 1514), (757, 980)]