105800380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{755717}}^1$

素因数の和:755733

約数の個数: 24

約数和(自身を含む): 253921248

約数和(自身を除く): 148120868

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 755717, 1511434, 3022868, 3778585, 5290019, 7557170, 10580038, 15114340, 21160076, 26450095, 52900190, 105800380]

約数ペア:

[(1, 105800380), (2, 52900190), (4, 26450095), (5, 21160076), (7, 15114340), (10, 10580038), (14, 7557170), (20, 5290019), (28, 3778585), (35, 3022868), (70, 1511434), (140, 755717)]