103871080

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{397}}^1$

素因数の和:650

約数の個数: 64

約数和(自身を含む): 243002880

約数和(自身を除く): 139131800

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 211, 248, 310, 397, 422, 620, 794, 844, 1055, 1240, 1588, 1688, 1985, 2110, 3176, 3970, 4220, 6541, 7940, 8440, 12307, 13082, 15880, 24614, 26164, 32705, 49228, 52328, 61535, 65410, 83767, 98456, 123070, 130820, 167534, 246140, 261640, 335068, 418835, 492280, 670136, 837670, 1675340, 2596777, 3350680, 5193554, 10387108, 12983885, 20774216, 25967770, 51935540, 103871080]

約数ペア:

[(1, 103871080), (2, 51935540), (4, 25967770), (5, 20774216), (8, 12983885), (10, 10387108), (20, 5193554), (31, 3350680), (40, 2596777), (62, 1675340), (124, 837670), (155, 670136), (211, 492280), (248, 418835), (310, 335068), (397, 261640), (422, 246140), (620, 167534), (794, 130820), (844, 123070), (1055, 98456), (1240, 83767), (1588, 65410), (1688, 61535), (1985, 52328), (2110, 49228), (3176, 32705), (3970, 26164), (4220, 24614), (6541, 15880), (7940, 13082), (8440, 12307)]