156686450140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{5861}}^1\times {\mathrm{11047}}^1$

素因数の和:16939

約数の個数: 72

約数和(自身を含む): 361768218336

約数和(自身を除く): 205081768196

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 5861, 11047, 11722, 22094, 23444, 29305, 44188, 55235, 58610, 64471, 110470, 117220, 121517, 128942, 220940, 243034, 257884, 322355, 486068, 607585, 644710, 709181, 1215170, 1289420, 1336687, 1418362, 2430340, 2673374, 2836724, 3545905, 5346748, 6683435, 7091810, 13366870, 14183620, 26733740, 64746467, 129492934, 258985868, 323732335, 647464670, 712211137, 1294929340, 1424422274, 2848844548, 3561055685, 7122111370, 7834322507, 14244222740, 15668645014, 31337290028, 39171612535, 78343225070, 156686450140]

約数ペア:

[(1, 156686450140), (2, 78343225070), (4, 39171612535), (5, 31337290028), (10, 15668645014), (11, 14244222740), (20, 7834322507), (22, 7122111370), (44, 3561055685), (55, 2848844548), (110, 1424422274), (121, 1294929340), (220, 712211137), (242, 647464670), (484, 323732335), (605, 258985868), (1210, 129492934), (2420, 64746467), (5861, 26733740), (11047, 14183620), (11722, 13366870), (22094, 7091810), (23444, 6683435), (29305, 5346748), (44188, 3545905), (55235, 2836724), (58610, 2673374), (64471, 2430340), (110470, 1418362), (117220, 1336687), (121517, 1289420), (128942, 1215170), (220940, 709181), (243034, 644710), (257884, 607585), (322355, 486068)]