78664740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17027}}^1$

素因数の和:17057

約数の個数: 96

約数和(自身を含む): 274627584

約数和(自身を除く): 195962844

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 84, 105, 110, 132, 140, 154, 165, 210, 220, 231, 308, 330, 385, 420, 462, 660, 770, 924, 1155, 1540, 2310, 4620, 17027, 34054, 51081, 68108, 85135, 102162, 119189, 170270, 187297, 204324, 238378, 255405, 340540, 357567, 374594, 476756, 510810, 561891, 595945, 715134, 749188, 936485, 1021620, 1123782, 1191890, 1311079, 1430268, 1787835, 1872970, 2247564, 2383780, 2622158, 2809455, 3575670, 3745940, 3933237, 5244316, 5618910, 6555395, 7151340, 7866474, 11237820, 13110790, 15732948, 19666185, 26221580, 39332370, 78664740]

約数ペア:

[(1, 78664740), (2, 39332370), (3, 26221580), (4, 19666185), (5, 15732948), (6, 13110790), (7, 11237820), (10, 7866474), (11, 7151340), (12, 6555395), (14, 5618910), (15, 5244316), (20, 3933237), (21, 3745940), (22, 3575670), (28, 2809455), (30, 2622158), (33, 2383780), (35, 2247564), (42, 1872970), (44, 1787835), (55, 1430268), (60, 1311079), (66, 1191890), (70, 1123782), (77, 1021620), (84, 936485), (105, 749188), (110, 715134), (132, 595945), (140, 561891), (154, 510810), (165, 476756), (210, 374594), (220, 357567), (231, 340540), (308, 255405), (330, 238378), (385, 204324), (420, 187297), (462, 170270), (660, 119189), (770, 102162), (924, 85135), (1155, 68108), (1540, 51081), (2310, 34054), (4620, 17027)]