66570790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{3581}}^1$

素因数の和:3625

約数の個数: 48

約数和(自身を含む): 141589296

約数和(自身を除く): 75018506

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 169, 286, 338, 715, 845, 1430, 1690, 1859, 3581, 3718, 7162, 9295, 17905, 18590, 35810, 39391, 46553, 78782, 93106, 196955, 232765, 393910, 465530, 512083, 605189, 1024166, 1210378, 2560415, 3025945, 5120830, 6051890, 6657079, 13314158, 33285395, 66570790]

約数ペア:

[(1, 66570790), (2, 33285395), (5, 13314158), (10, 6657079), (11, 6051890), (13, 5120830), (22, 3025945), (26, 2560415), (55, 1210378), (65, 1024166), (110, 605189), (130, 512083), (143, 465530), (169, 393910), (286, 232765), (338, 196955), (715, 93106), (845, 78782), (1430, 46553), (1690, 39391), (1859, 35810), (3581, 18590), (3718, 17905), (7162, 9295)]