78690810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{613}}^1$

素因数の和:1023

約数の個数: 64

約数和(自身を含む): 206893440

約数和(自身を除く): 128202630

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330, 389, 613, 778, 1167, 1226, 1839, 1945, 2334, 3065, 3678, 3890, 4279, 5835, 6130, 6743, 8558, 9195, 11670, 12837, 13486, 18390, 20229, 21395, 25674, 33715, 40458, 42790, 64185, 67430, 101145, 128370, 202290, 238457, 476914, 715371, 1192285, 1430742, 2384570, 2623027, 3576855, 5246054, 7153710, 7869081, 13115135, 15738162, 26230270, 39345405, 78690810]

約数ペア:

[(1, 78690810), (2, 39345405), (3, 26230270), (5, 15738162), (6, 13115135), (10, 7869081), (11, 7153710), (15, 5246054), (22, 3576855), (30, 2623027), (33, 2384570), (55, 1430742), (66, 1192285), (110, 715371), (165, 476914), (330, 238457), (389, 202290), (613, 128370), (778, 101145), (1167, 67430), (1226, 64185), (1839, 42790), (1945, 40458), (2334, 33715), (3065, 25674), (3678, 21395), (3890, 20229), (4279, 18390), (5835, 13486), (6130, 12837), (6743, 11670), (8558, 9195)]