680702950

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{379}}^1\times {\mathrm{2113}}^1$

素因数の和:2521

約数の個数: 48

約数和(自身を含む): 1344757680

約数和(自身を除く): 664054730

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 170, 379, 425, 758, 850, 1895, 2113, 3790, 4226, 6443, 9475, 10565, 12886, 18950, 21130, 32215, 35921, 52825, 64430, 71842, 105650, 161075, 179605, 322150, 359210, 800827, 898025, 1601654, 1796050, 4004135, 8008270, 13614059, 20020675, 27228118, 40041350, 68070295, 136140590, 340351475, 680702950]

約数ペア:

[(1, 680702950), (2, 340351475), (5, 136140590), (10, 68070295), (17, 40041350), (25, 27228118), (34, 20020675), (50, 13614059), (85, 8008270), (170, 4004135), (379, 1796050), (425, 1601654), (758, 898025), (850, 800827), (1895, 359210), (2113, 322150), (3790, 179605), (4226, 161075), (6443, 105650), (9475, 71842), (10565, 64430), (12886, 52825), (18950, 35921), (21130, 32215)]