12955863700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{148747}}^1$

素因数の和:148841

約数の個数: 72

約数和(自身を含む): 30728956832

約数和(自身を除く): 17773093132

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 67, 100, 130, 134, 260, 268, 325, 335, 650, 670, 871, 1300, 1340, 1675, 1742, 3350, 3484, 4355, 6700, 8710, 17420, 21775, 43550, 87100, 148747, 297494, 594988, 743735, 1487470, 1933711, 2974940, 3718675, 3867422, 7437350, 7734844, 9668555, 9966049, 14874700, 19337110, 19932098, 38674220, 39864196, 48342775, 49830245, 96685550, 99660490, 129558637, 193371100, 199320980, 249151225, 259117274, 498302450, 518234548, 647793185, 996604900, 1295586370, 2591172740, 3238965925, 6477931850, 12955863700]

約数ペア:

[(1, 12955863700), (2, 6477931850), (4, 3238965925), (5, 2591172740), (10, 1295586370), (13, 996604900), (20, 647793185), (25, 518234548), (26, 498302450), (50, 259117274), (52, 249151225), (65, 199320980), (67, 193371100), (100, 129558637), (130, 99660490), (134, 96685550), (260, 49830245), (268, 48342775), (325, 39864196), (335, 38674220), (650, 19932098), (670, 19337110), (871, 14874700), (1300, 9966049), (1340, 9668555), (1675, 7734844), (1742, 7437350), (3350, 3867422), (3484, 3718675), (4355, 2974940), (6700, 1933711), (8710, 1487470), (17420, 743735), (21775, 594988), (43550, 297494), (87100, 148747)]