149401120

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{7717}}^1$

素因数の和:7754

約数の個数: 72

約数和(自身を含む): 388014732

約数和(自身を除く): 238613612

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 121, 160, 176, 220, 242, 352, 440, 484, 605, 880, 968, 1210, 1760, 1936, 2420, 3872, 4840, 7717, 9680, 15434, 19360, 30868, 38585, 61736, 77170, 84887, 123472, 154340, 169774, 246944, 308680, 339548, 424435, 617360, 679096, 848870, 933757, 1234720, 1358192, 1697740, 1867514, 2716384, 3395480, 3735028, 4668785, 6790960, 7470056, 9337570, 13581920, 14940112, 18675140, 29880224, 37350280, 74700560, 149401120]

約数ペア:

[(1, 149401120), (2, 74700560), (4, 37350280), (5, 29880224), (8, 18675140), (10, 14940112), (11, 13581920), (16, 9337570), (20, 7470056), (22, 6790960), (32, 4668785), (40, 3735028), (44, 3395480), (55, 2716384), (80, 1867514), (88, 1697740), (110, 1358192), (121, 1234720), (160, 933757), (176, 848870), (220, 679096), (242, 617360), (352, 424435), (440, 339548), (484, 308680), (605, 246944), (880, 169774), (968, 154340), (1210, 123472), (1760, 84887), (1936, 77170), (2420, 61736), (3872, 38585), (4840, 30868), (7717, 19360), (9680, 15434)]