67133660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{1549}}^1$

素因数の和:1766

約数の個数: 48

約数和(自身を含む): 154677600

約数和(自身を除く): 87543940

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 197, 220, 394, 788, 985, 1549, 1970, 2167, 3098, 3940, 4334, 6196, 7745, 8668, 10835, 15490, 17039, 21670, 30980, 34078, 43340, 68156, 85195, 170390, 305153, 340780, 610306, 1220612, 1525765, 3051530, 3356683, 6103060, 6713366, 13426732, 16783415, 33566830, 67133660]

約数ペア:

[(1, 67133660), (2, 33566830), (4, 16783415), (5, 13426732), (10, 6713366), (11, 6103060), (20, 3356683), (22, 3051530), (44, 1525765), (55, 1220612), (110, 610306), (197, 340780), (220, 305153), (394, 170390), (788, 85195), (985, 68156), (1549, 43340), (1970, 34078), (2167, 30980), (3098, 21670), (3940, 17039), (4334, 15490), (6196, 10835), (7745, 8668)]