71915550

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{68491}}^1$

素因数の和:68513

約数の個数: 48

約数和(自身を含む): 203832192

約数和(自身を除く): 131916642

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 50, 70, 75, 105, 150, 175, 210, 350, 525, 1050, 68491, 136982, 205473, 342455, 410946, 479437, 684910, 958874, 1027365, 1438311, 1712275, 2054730, 2397185, 2876622, 3424550, 4794370, 5136825, 7191555, 10273650, 11985925, 14383110, 23971850, 35957775, 71915550]

約数ペア:

[(1, 71915550), (2, 35957775), (3, 23971850), (5, 14383110), (6, 11985925), (7, 10273650), (10, 7191555), (14, 5136825), (15, 4794370), (21, 3424550), (25, 2876622), (30, 2397185), (35, 2054730), (42, 1712275), (50, 1438311), (70, 1027365), (75, 958874), (105, 684910), (150, 479437), (175, 410946), (210, 342455), (350, 205473), (525, 136982), (1050, 68491)]