123810064

素因数分解:

$2^4\times 7^2\times {\mathrm{79}}^1\times {\mathrm{1999}}^1$

素因数の和:2100

約数の個数: 60

約数和(自身を含む): 282720000

約数和(自身を除く): 158909936

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 79, 98, 112, 158, 196, 316, 392, 553, 632, 784, 1106, 1264, 1999, 2212, 3871, 3998, 4424, 7742, 7996, 8848, 13993, 15484, 15992, 27986, 30968, 31984, 55972, 61936, 97951, 111944, 157921, 195902, 223888, 315842, 391804, 631684, 783608, 1105447, 1263368, 1567216, 2210894, 2526736, 4421788, 7738129, 8843576, 15476258, 17687152, 30952516, 61905032, 123810064]

約数ペア:

[(1, 123810064), (2, 61905032), (4, 30952516), (7, 17687152), (8, 15476258), (14, 8843576), (16, 7738129), (28, 4421788), (49, 2526736), (56, 2210894), (79, 1567216), (98, 1263368), (112, 1105447), (158, 783608), (196, 631684), (316, 391804), (392, 315842), (553, 223888), (632, 195902), (784, 157921), (1106, 111944), (1264, 97951), (1999, 61936), (2212, 55972), (3871, 31984), (3998, 30968), (4424, 27986), (7742, 15992), (7996, 15484), (8848, 13993)]