161004990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{929}}^1$

素因数の和:1101

約数の個数: 64

約数和(自身を含む): 397742400

約数和(自身を除く): 236737410

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 53, 106, 109, 159, 218, 265, 318, 327, 530, 545, 654, 795, 929, 1090, 1590, 1635, 1858, 2787, 3270, 4645, 5574, 5777, 9290, 11554, 13935, 17331, 27870, 28885, 34662, 49237, 57770, 86655, 98474, 101261, 147711, 173310, 202522, 246185, 295422, 303783, 492370, 506305, 607566, 738555, 1012610, 1477110, 1518915, 3037830, 5366833, 10733666, 16100499, 26834165, 32200998, 53668330, 80502495, 161004990]

約数ペア:

[(1, 161004990), (2, 80502495), (3, 53668330), (5, 32200998), (6, 26834165), (10, 16100499), (15, 10733666), (30, 5366833), (53, 3037830), (106, 1518915), (109, 1477110), (159, 1012610), (218, 738555), (265, 607566), (318, 506305), (327, 492370), (530, 303783), (545, 295422), (654, 246185), (795, 202522), (929, 173310), (1090, 147711), (1590, 101261), (1635, 98474), (1858, 86655), (2787, 57770), (3270, 49237), (4645, 34662), (5574, 28885), (5777, 27870), (9290, 17331), (11554, 13935)]