147620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{61}}^1$

素因数の和:92

約数の個数: 36

約数和(自身を含む): 346332

約数和(自身を除く): 198712

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 61, 110, 121, 122, 220, 242, 244, 305, 484, 605, 610, 671, 1210, 1220, 1342, 2420, 2684, 3355, 6710, 7381, 13420, 14762, 29524, 36905, 73810, 147620]

約数ペア:

[(1, 147620), (2, 73810), (4, 36905), (5, 29524), (10, 14762), (11, 13420), (20, 7381), (22, 6710), (44, 3355), (55, 2684), (61, 2420), (110, 1342), (121, 1220), (122, 1210), (220, 671), (242, 610), (244, 605), (305, 484)]