145426270

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{3877}}^1$

素因数の和:3937

約数の個数: 48

約数和(自身を含む): 297085824

約数和(自身を除く): 151659554

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 110, 121, 155, 242, 310, 341, 605, 682, 1210, 1705, 3410, 3751, 3877, 7502, 7754, 18755, 19385, 37510, 38770, 42647, 85294, 120187, 213235, 240374, 426470, 469117, 600935, 938234, 1201870, 1322057, 2345585, 2644114, 4691170, 6610285, 13220570, 14542627, 29085254, 72713135, 145426270]

約数ペア:

[(1, 145426270), (2, 72713135), (5, 29085254), (10, 14542627), (11, 13220570), (22, 6610285), (31, 4691170), (55, 2644114), (62, 2345585), (110, 1322057), (121, 1201870), (155, 938234), (242, 600935), (310, 469117), (341, 426470), (605, 240374), (682, 213235), (1210, 120187), (1705, 85294), (3410, 42647), (3751, 38770), (3877, 37510), (7502, 19385), (7754, 18755)]