129807770

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1\times {\mathrm{2473}}^1$

素因数の和:2690

約数の個数: 32

約数和(自身を含む): 243144720

約数和(自身を除く): 113336950

約数列:

[1, 2, 5, 10, 29, 58, 145, 181, 290, 362, 905, 1810, 2473, 4946, 5249, 10498, 12365, 24730, 26245, 52490, 71717, 143434, 358585, 447613, 717170, 895226, 2238065, 4476130, 12980777, 25961554, 64903885, 129807770]

約数ペア:

[(1, 129807770), (2, 64903885), (5, 25961554), (10, 12980777), (29, 4476130), (58, 2238065), (145, 895226), (181, 717170), (290, 447613), (362, 358585), (905, 143434), (1810, 71717), (2473, 52490), (4946, 26245), (5249, 24730), (10498, 12365)]