505397100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{129589}}^1$

素因数の和:129619

約数の個数: 72

約数和(自身を含む): 1574777680

約数和(自身を除く): 1069380580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 130, 150, 156, 195, 260, 300, 325, 390, 650, 780, 975, 1300, 1950, 3900, 129589, 259178, 388767, 518356, 647945, 777534, 1295890, 1555068, 1684657, 1943835, 2591780, 3239725, 3369314, 3887670, 5053971, 6479450, 6738628, 7775340, 8423285, 9719175, 10107942, 12958900, 16846570, 19438350, 20215884, 25269855, 33693140, 38876700, 42116425, 50539710, 84232850, 101079420, 126349275, 168465700, 252698550, 505397100]

約数ペア:

[(1, 505397100), (2, 252698550), (3, 168465700), (4, 126349275), (5, 101079420), (6, 84232850), (10, 50539710), (12, 42116425), (13, 38876700), (15, 33693140), (20, 25269855), (25, 20215884), (26, 19438350), (30, 16846570), (39, 12958900), (50, 10107942), (52, 9719175), (60, 8423285), (65, 7775340), (75, 6738628), (78, 6479450), (100, 5053971), (130, 3887670), (150, 3369314), (156, 3239725), (195, 2591780), (260, 1943835), (300, 1684657), (325, 1555068), (390, 1295890), (650, 777534), (780, 647945), (975, 518356), (1300, 388767), (1950, 259178), (3900, 129589)]