66422860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{24971}}^1$

素因数の和:25006

約数の個数: 48

約数和(自身を含む): 167811840

約数和(自身を除く): 101388980

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 24971, 49942, 99884, 124855, 174797, 249710, 349594, 474449, 499420, 699188, 873985, 948898, 1747970, 1897796, 2372245, 3321143, 3495940, 4744490, 6642286, 9488980, 13284572, 16605715, 33211430, 66422860]

約数ペア:

[(1, 66422860), (2, 33211430), (4, 16605715), (5, 13284572), (7, 9488980), (10, 6642286), (14, 4744490), (19, 3495940), (20, 3321143), (28, 2372245), (35, 1897796), (38, 1747970), (70, 948898), (76, 873985), (95, 699188), (133, 499420), (140, 474449), (190, 349594), (266, 249710), (380, 174797), (532, 124855), (665, 99884), (1330, 49942), (2660, 24971)]