67851980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{4289}}^1$

素因数の和:4418

約数の個数: 48

約数和(自身を含む): 164324160

約数和(自身を除く): 96472180

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 113, 140, 226, 452, 565, 791, 1130, 1582, 2260, 3164, 3955, 4289, 7910, 8578, 15820, 17156, 21445, 30023, 42890, 60046, 85780, 120092, 150115, 300230, 484657, 600460, 969314, 1938628, 2423285, 3392599, 4846570, 6785198, 9693140, 13570396, 16962995, 33925990, 67851980]

約数ペア:

[(1, 67851980), (2, 33925990), (4, 16962995), (5, 13570396), (7, 9693140), (10, 6785198), (14, 4846570), (20, 3392599), (28, 2423285), (35, 1938628), (70, 969314), (113, 600460), (140, 484657), (226, 300230), (452, 150115), (565, 120092), (791, 85780), (1130, 60046), (1582, 42890), (2260, 30023), (3164, 21445), (3955, 17156), (4289, 15820), (7910, 8578)]