63248360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{1999}}^1$

素因数の和:2130

約数の個数: 64

約数和(自身を含む): 164160000

約数和(自身を除く): 100911640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 113, 140, 226, 280, 452, 565, 791, 904, 1130, 1582, 1999, 2260, 3164, 3955, 3998, 4520, 6328, 7910, 7996, 9995, 13993, 15820, 15992, 19990, 27986, 31640, 39980, 55972, 69965, 79960, 111944, 139930, 225887, 279860, 451774, 559720, 903548, 1129435, 1581209, 1807096, 2258870, 3162418, 4517740, 6324836, 7906045, 9035480, 12649672, 15812090, 31624180, 63248360]

約数ペア:

[(1, 63248360), (2, 31624180), (4, 15812090), (5, 12649672), (7, 9035480), (8, 7906045), (10, 6324836), (14, 4517740), (20, 3162418), (28, 2258870), (35, 1807096), (40, 1581209), (56, 1129435), (70, 903548), (113, 559720), (140, 451774), (226, 279860), (280, 225887), (452, 139930), (565, 111944), (791, 79960), (904, 69965), (1130, 55972), (1582, 39980), (1999, 31640), (2260, 27986), (3164, 19990), (3955, 15992), (3998, 15820), (4520, 13993), (6328, 9995), (7910, 7996)]