75012380

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{307}}^1\times {\mathrm{643}}^1$

素因数の和:978

約数の個数: 48

約数和(自身を含む): 166615680

約数和(自身を除く): 91603300

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 307, 380, 614, 643, 1228, 1286, 1535, 2572, 3070, 3215, 5833, 6140, 6430, 11666, 12217, 12860, 23332, 24434, 29165, 48868, 58330, 61085, 116660, 122170, 197401, 244340, 394802, 789604, 987005, 1974010, 3750619, 3948020, 7501238, 15002476, 18753095, 37506190, 75012380]

約数ペア:

[(1, 75012380), (2, 37506190), (4, 18753095), (5, 15002476), (10, 7501238), (19, 3948020), (20, 3750619), (38, 1974010), (76, 987005), (95, 789604), (190, 394802), (307, 244340), (380, 197401), (614, 122170), (643, 116660), (1228, 61085), (1286, 58330), (1535, 48868), (2572, 29165), (3070, 24434), (3215, 23332), (5833, 12860), (6140, 12217), (6430, 11666)]