68297650

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{317}}^1$

素因数の和:499

約数の個数: 48

約数和(自身を含む): 132491520

約数和(自身を除く): 64193870

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 139, 155, 278, 310, 317, 634, 695, 775, 1390, 1550, 1585, 3170, 3475, 4309, 6950, 7925, 8618, 9827, 15850, 19654, 21545, 43090, 44063, 49135, 88126, 98270, 107725, 215450, 220315, 245675, 440630, 491350, 1101575, 1365953, 2203150, 2731906, 6829765, 13659530, 34148825, 68297650]

約数ペア:

[(1, 68297650), (2, 34148825), (5, 13659530), (10, 6829765), (25, 2731906), (31, 2203150), (50, 1365953), (62, 1101575), (139, 491350), (155, 440630), (278, 245675), (310, 220315), (317, 215450), (634, 107725), (695, 98270), (775, 88126), (1390, 49135), (1550, 44063), (1585, 43090), (3170, 21545), (3475, 19654), (4309, 15850), (6950, 9827), (7925, 8618)]