165011980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{677}}^1\times {\mathrm{1741}}^1$

素因数の和:2434

約数の個数: 48

約数和(自身を含む): 396841536

約数和(自身を除く): 231829556

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 677, 1354, 1741, 2708, 3385, 3482, 4739, 6770, 6964, 8705, 9478, 12187, 13540, 17410, 18956, 23695, 24374, 34820, 47390, 48748, 60935, 94780, 121870, 243740, 1178657, 2357314, 4714628, 5893285, 8250599, 11786570, 16501198, 23573140, 33002396, 41252995, 82505990, 165011980]

約数ペア:

[(1, 165011980), (2, 82505990), (4, 41252995), (5, 33002396), (7, 23573140), (10, 16501198), (14, 11786570), (20, 8250599), (28, 5893285), (35, 4714628), (70, 2357314), (140, 1178657), (677, 243740), (1354, 121870), (1741, 94780), (2708, 60935), (3385, 48748), (3482, 47390), (4739, 34820), (6770, 24374), (6964, 23695), (8705, 18956), (9478, 17410), (12187, 13540)]