12511100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{293}}^1$

素因数の和:375

約数の個数: 72

約数和(自身を含む): 31643808

約数和(自身を除く): 19132708

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 61, 70, 100, 122, 140, 175, 244, 293, 305, 350, 427, 586, 610, 700, 854, 1172, 1220, 1465, 1525, 1708, 2051, 2135, 2930, 3050, 4102, 4270, 5860, 6100, 7325, 8204, 8540, 10255, 10675, 14650, 17873, 20510, 21350, 29300, 35746, 41020, 42700, 51275, 71492, 89365, 102550, 125111, 178730, 205100, 250222, 357460, 446825, 500444, 625555, 893650, 1251110, 1787300, 2502220, 3127775, 6255550, 12511100]

約数ペア:

[(1, 12511100), (2, 6255550), (4, 3127775), (5, 2502220), (7, 1787300), (10, 1251110), (14, 893650), (20, 625555), (25, 500444), (28, 446825), (35, 357460), (50, 250222), (61, 205100), (70, 178730), (100, 125111), (122, 102550), (140, 89365), (175, 71492), (244, 51275), (293, 42700), (305, 41020), (350, 35746), (427, 29300), (586, 21350), (610, 20510), (700, 17873), (854, 14650), (1172, 10675), (1220, 10255), (1465, 8540), (1525, 8204), (1708, 7325), (2051, 6100), (2135, 5860), (2930, 4270), (3050, 4102)]