66205590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{439}}^1\times {\mathrm{457}}^1$

素因数の和:917

約数の個数: 64

約数和(自身を含む): 174113280

約数和(自身を除く): 107907690

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330, 439, 457, 878, 914, 1317, 1371, 2195, 2285, 2634, 2742, 4390, 4570, 4829, 5027, 6585, 6855, 9658, 10054, 13170, 13710, 14487, 15081, 24145, 25135, 28974, 30162, 48290, 50270, 72435, 75405, 144870, 150810, 200623, 401246, 601869, 1003115, 1203738, 2006230, 2206853, 3009345, 4413706, 6018690, 6620559, 11034265, 13241118, 22068530, 33102795, 66205590]

約数ペア:

[(1, 66205590), (2, 33102795), (3, 22068530), (5, 13241118), (6, 11034265), (10, 6620559), (11, 6018690), (15, 4413706), (22, 3009345), (30, 2206853), (33, 2006230), (55, 1203738), (66, 1003115), (110, 601869), (165, 401246), (330, 200623), (439, 150810), (457, 144870), (878, 75405), (914, 72435), (1317, 50270), (1371, 48290), (2195, 30162), (2285, 28974), (2634, 25135), (2742, 24145), (4390, 15081), (4570, 14487), (4829, 13710), (5027, 13170), (6585, 10054), (6855, 9658)]