315107300

素因数分解:

$2^2\times 5^2\times {\mathrm{79}}^1\times {\mathrm{39887}}^1$

素因数の和:39980

約数の個数: 36

約数和(自身を含む): 692455680

約数和(自身を除く): 377348380

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 79, 100, 158, 316, 395, 790, 1580, 1975, 3950, 7900, 39887, 79774, 159548, 199435, 398870, 797740, 997175, 1994350, 3151073, 3988700, 6302146, 12604292, 15755365, 31510730, 63021460, 78776825, 157553650, 315107300]

約数ペア:

[(1, 315107300), (2, 157553650), (4, 78776825), (5, 63021460), (10, 31510730), (20, 15755365), (25, 12604292), (50, 6302146), (79, 3988700), (100, 3151073), (158, 1994350), (316, 997175), (395, 797740), (790, 398870), (1580, 199435), (1975, 159548), (3950, 79774), (7900, 39887)]