131141230

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3691}}^1$

素因数の和:3745

約数の個数: 64

約数和(自身を含む): 287089920

約数和(自身を除く): 155948690

約数列:

[1, 2, 5, 10, 11, 17, 19, 22, 34, 38, 55, 85, 95, 110, 170, 187, 190, 209, 323, 374, 418, 646, 935, 1045, 1615, 1870, 2090, 3230, 3553, 3691, 7106, 7382, 17765, 18455, 35530, 36910, 40601, 62747, 70129, 81202, 125494, 140258, 203005, 313735, 350645, 406010, 627470, 690217, 701290, 771419, 1192193, 1380434, 1542838, 2384386, 3451085, 3857095, 5960965, 6902170, 7714190, 11921930, 13114123, 26228246, 65570615, 131141230]

約数ペア:

[(1, 131141230), (2, 65570615), (5, 26228246), (10, 13114123), (11, 11921930), (17, 7714190), (19, 6902170), (22, 5960965), (34, 3857095), (38, 3451085), (55, 2384386), (85, 1542838), (95, 1380434), (110, 1192193), (170, 771419), (187, 701290), (190, 690217), (209, 627470), (323, 406010), (374, 350645), (418, 313735), (646, 203005), (935, 140258), (1045, 125494), (1615, 81202), (1870, 70129), (2090, 62747), (3230, 40601), (3553, 36910), (3691, 35530), (7106, 18455), (7382, 17765)]