67112900

素因数分解:

$2^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{16369}}^1$

素因数の和:16424

約数の個数: 36

約数和(自身を含む): 149196180

約数和(自身を除く): 82083280

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 82, 100, 164, 205, 410, 820, 1025, 2050, 4100, 16369, 32738, 65476, 81845, 163690, 327380, 409225, 671129, 818450, 1342258, 1636900, 2684516, 3355645, 6711290, 13422580, 16778225, 33556450, 67112900]

約数ペア:

[(1, 67112900), (2, 33556450), (4, 16778225), (5, 13422580), (10, 6711290), (20, 3355645), (25, 2684516), (41, 1636900), (50, 1342258), (82, 818450), (100, 671129), (164, 409225), (205, 327380), (410, 163690), (820, 81845), (1025, 65476), (2050, 32738), (4100, 16369)]