149061380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{44101}}^1$

素因数の和:44136

約数の個数: 36

約数和(自身を含む): 338967972

約数和(自身を除く): 189906592

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 3380, 44101, 88202, 176404, 220505, 441010, 573313, 882020, 1146626, 2293252, 2866565, 5733130, 7453069, 11466260, 14906138, 29812276, 37265345, 74530690, 149061380]

約数ペア:

[(1, 149061380), (2, 74530690), (4, 37265345), (5, 29812276), (10, 14906138), (13, 11466260), (20, 7453069), (26, 5733130), (52, 2866565), (65, 2293252), (130, 1146626), (169, 882020), (260, 573313), (338, 441010), (676, 220505), (845, 176404), (1690, 88202), (3380, 44101)]