157214190

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{748639}}^1$

素因数の和:748656

約数の個数: 32

約数和(自身を含む): 431216640

約数和(自身を除く): 274002450

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 748639, 1497278, 2245917, 3743195, 4491834, 5240473, 7486390, 10480946, 11229585, 15721419, 22459170, 26202365, 31442838, 52404730, 78607095, 157214190]

約数ペア:

[(1, 157214190), (2, 78607095), (3, 52404730), (5, 31442838), (6, 26202365), (7, 22459170), (10, 15721419), (14, 11229585), (15, 10480946), (21, 7486390), (30, 5240473), (35, 4491834), (42, 3743195), (70, 2245917), (105, 1497278), (210, 748639)]