305450878850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{239}}^1\times {\mathrm{151247}}^1$

素因数の和:151524

約数の個数: 72

約数和(自身を含む): 617781530880

約数和(自身を除く): 312330652030

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 169, 239, 325, 338, 478, 650, 845, 1195, 1690, 2390, 3107, 4225, 5975, 6214, 8450, 11950, 15535, 31070, 40391, 77675, 80782, 151247, 155350, 201955, 302494, 403910, 756235, 1009775, 1512470, 1966211, 2019550, 3781175, 3932422, 7562350, 9831055, 19662110, 25560743, 36148033, 49155275, 51121486, 72296066, 98310550, 127803715, 180740165, 255607430, 361480330, 469924429, 639018575, 903700825, 939848858, 1278037150, 1807401650, 2349622145, 4699244290, 6109017577, 11748110725, 12218035154, 23496221450, 30545087885, 61090175770, 152725439425, 305450878850]

約数ペア:

[(1, 305450878850), (2, 152725439425), (5, 61090175770), (10, 30545087885), (13, 23496221450), (25, 12218035154), (26, 11748110725), (50, 6109017577), (65, 4699244290), (130, 2349622145), (169, 1807401650), (239, 1278037150), (325, 939848858), (338, 903700825), (478, 639018575), (650, 469924429), (845, 361480330), (1195, 255607430), (1690, 180740165), (2390, 127803715), (3107, 98310550), (4225, 72296066), (5975, 51121486), (6214, 49155275), (8450, 36148033), (11950, 25560743), (15535, 19662110), (31070, 9831055), (40391, 7562350), (77675, 3932422), (80782, 3781175), (151247, 2019550), (155350, 1966211), (201955, 1512470), (302494, 1009775), (403910, 756235)]