10102300

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{409}}^1$

素因数の和:455

約数の個数: 72

約数和(自身を含む): 24911600

約数和(自身を除く): 14809300

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 25, 26, 38, 50, 52, 65, 76, 95, 100, 130, 190, 247, 260, 325, 380, 409, 475, 494, 650, 818, 950, 988, 1235, 1300, 1636, 1900, 2045, 2470, 4090, 4940, 5317, 6175, 7771, 8180, 10225, 10634, 12350, 15542, 20450, 21268, 24700, 26585, 31084, 38855, 40900, 53170, 77710, 101023, 106340, 132925, 155420, 194275, 202046, 265850, 388550, 404092, 505115, 531700, 777100, 1010230, 2020460, 2525575, 5051150, 10102300]

約数ペア:

[(1, 10102300), (2, 5051150), (4, 2525575), (5, 2020460), (10, 1010230), (13, 777100), (19, 531700), (20, 505115), (25, 404092), (26, 388550), (38, 265850), (50, 202046), (52, 194275), (65, 155420), (76, 132925), (95, 106340), (100, 101023), (130, 77710), (190, 53170), (247, 40900), (260, 38855), (325, 31084), (380, 26585), (409, 24700), (475, 21268), (494, 20450), (650, 15542), (818, 12350), (950, 10634), (988, 10225), (1235, 8180), (1300, 7771), (1636, 6175), (1900, 5317), (2045, 4940), (2470, 4090)]