98725480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{3491}}^1$

素因数の和:3610

約数の個数: 64

約数和(自身を含む): 256452480

約数和(自身を除く): 157727000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 101, 140, 202, 280, 404, 505, 707, 808, 1010, 1414, 2020, 2828, 3491, 3535, 4040, 5656, 6982, 7070, 13964, 14140, 17455, 24437, 27928, 28280, 34910, 48874, 69820, 97748, 122185, 139640, 195496, 244370, 352591, 488740, 705182, 977480, 1410364, 1762955, 2468137, 2820728, 3525910, 4936274, 7051820, 9872548, 12340685, 14103640, 19745096, 24681370, 49362740, 98725480]

約数ペア:

[(1, 98725480), (2, 49362740), (4, 24681370), (5, 19745096), (7, 14103640), (8, 12340685), (10, 9872548), (14, 7051820), (20, 4936274), (28, 3525910), (35, 2820728), (40, 2468137), (56, 1762955), (70, 1410364), (101, 977480), (140, 705182), (202, 488740), (280, 352591), (404, 244370), (505, 195496), (707, 139640), (808, 122185), (1010, 97748), (1414, 69820), (2020, 48874), (2828, 34910), (3491, 28280), (3535, 27928), (4040, 24437), (5656, 17455), (6982, 14140), (7070, 13964)]