139460630

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{379}}^1\times {\mathrm{1187}}^1$

素因数の和:1604

約数の個数: 32

約数和(自身を含む): 260029440

約数和(自身を除く): 120568810

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 379, 758, 1187, 1895, 2374, 3790, 5935, 11749, 11870, 23498, 36797, 58745, 73594, 117490, 183985, 367970, 449873, 899746, 2249365, 4498730, 13946063, 27892126, 69730315, 139460630]

約数ペア:

[(1, 139460630), (2, 69730315), (5, 27892126), (10, 13946063), (31, 4498730), (62, 2249365), (155, 899746), (310, 449873), (379, 367970), (758, 183985), (1187, 117490), (1895, 73594), (2374, 58745), (3790, 36797), (5935, 23498), (11749, 11870)]