1042123880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{24979}}^1$

素因数の和:25146

約数の個数: 64

約数和(自身を含む): 2697840000

約数和(自身を除く): 1655716120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 149, 280, 298, 596, 745, 1043, 1192, 1490, 2086, 2980, 4172, 5215, 5960, 8344, 10430, 20860, 24979, 41720, 49958, 99916, 124895, 174853, 199832, 249790, 349706, 499580, 699412, 874265, 999160, 1398824, 1748530, 3497060, 3721871, 6994120, 7443742, 14887484, 18609355, 26053097, 29774968, 37218710, 52106194, 74437420, 104212388, 130265485, 148874840, 208424776, 260530970, 521061940, 1042123880]

約数ペア:

[(1, 1042123880), (2, 521061940), (4, 260530970), (5, 208424776), (7, 148874840), (8, 130265485), (10, 104212388), (14, 74437420), (20, 52106194), (28, 37218710), (35, 29774968), (40, 26053097), (56, 18609355), (70, 14887484), (140, 7443742), (149, 6994120), (280, 3721871), (298, 3497060), (596, 1748530), (745, 1398824), (1043, 999160), (1192, 874265), (1490, 699412), (2086, 499580), (2980, 349706), (4172, 249790), (5215, 199832), (5960, 174853), (8344, 124895), (10430, 99916), (20860, 49958), (24979, 41720)]