81427533710

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{719}}^1\times {\mathrm{6619}}^1$

素因数の和:7433

約数の個数: 64

約数和(自身を含む): 154431360000

約数和(自身を除く): 73003826290

約数列:

[1, 2, 5, 10, 29, 58, 59, 118, 145, 290, 295, 590, 719, 1438, 1711, 3422, 3595, 6619, 7190, 8555, 13238, 17110, 20851, 33095, 41702, 42421, 66190, 84842, 104255, 191951, 208510, 212105, 383902, 390521, 424210, 781042, 959755, 1230209, 1919510, 1952605, 2460418, 3905210, 4759061, 6151045, 9518122, 11325109, 12302090, 22650218, 23795305, 47590610, 56625545, 113251090, 138012769, 276025538, 280784599, 561569198, 690063845, 1380127690, 1403922995, 2807845990, 8142753371, 16285506742, 40713766855, 81427533710]

約数ペア:

[(1, 81427533710), (2, 40713766855), (5, 16285506742), (10, 8142753371), (29, 2807845990), (58, 1403922995), (59, 1380127690), (118, 690063845), (145, 561569198), (290, 280784599), (295, 276025538), (590, 138012769), (719, 113251090), (1438, 56625545), (1711, 47590610), (3422, 23795305), (3595, 22650218), (6619, 12302090), (7190, 11325109), (8555, 9518122), (13238, 6151045), (17110, 4759061), (20851, 3905210), (33095, 2460418), (41702, 1952605), (42421, 1919510), (66190, 1230209), (84842, 959755), (104255, 781042), (191951, 424210), (208510, 390521), (212105, 383902)]