119816860

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{1297}}^1$

素因数の和:1486

約数の個数: 48

約数和(自身を含む): 261676800

約数和(自身を除く): 141859940

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 149, 155, 298, 310, 596, 620, 745, 1297, 1490, 2594, 2980, 4619, 5188, 6485, 9238, 12970, 18476, 23095, 25940, 40207, 46190, 80414, 92380, 160828, 193253, 201035, 386506, 402070, 773012, 804140, 966265, 1932530, 3865060, 5990843, 11981686, 23963372, 29954215, 59908430, 119816860]

約数ペア:

[(1, 119816860), (2, 59908430), (4, 29954215), (5, 23963372), (10, 11981686), (20, 5990843), (31, 3865060), (62, 1932530), (124, 966265), (149, 804140), (155, 773012), (298, 402070), (310, 386506), (596, 201035), (620, 193253), (745, 160828), (1297, 92380), (1490, 80414), (2594, 46190), (2980, 40207), (4619, 25940), (5188, 23095), (6485, 18476), (9238, 12970)]