71532270

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{27407}}^1$

素因数の和:27449

約数の個数: 48

約数和(自身を含む): 192404160

約数和(自身を除く): 120871890

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 29, 30, 45, 58, 87, 90, 145, 174, 261, 290, 435, 522, 870, 1305, 2610, 27407, 54814, 82221, 137035, 164442, 246663, 274070, 411105, 493326, 794803, 822210, 1233315, 1589606, 2384409, 2466630, 3974015, 4768818, 7153227, 7948030, 11922045, 14306454, 23844090, 35766135, 71532270]

約数ペア:

[(1, 71532270), (2, 35766135), (3, 23844090), (5, 14306454), (6, 11922045), (9, 7948030), (10, 7153227), (15, 4768818), (18, 3974015), (29, 2466630), (30, 2384409), (45, 1589606), (58, 1233315), (87, 822210), (90, 794803), (145, 493326), (174, 411105), (261, 274070), (290, 246663), (435, 164442), (522, 137035), (870, 82221), (1305, 54814), (2610, 27407)]