68412740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{10723}}^1$

素因数の和:10772

約数の個数: 48

約数和(自身を含む): 162146880

約数和(自身を除く): 93734140

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 44, 55, 58, 110, 116, 145, 220, 290, 319, 580, 638, 1276, 1595, 3190, 6380, 10723, 21446, 42892, 53615, 107230, 117953, 214460, 235906, 310967, 471812, 589765, 621934, 1179530, 1243868, 1554835, 2359060, 3109670, 3420637, 6219340, 6841274, 13682548, 17103185, 34206370, 68412740]

約数ペア:

[(1, 68412740), (2, 34206370), (4, 17103185), (5, 13682548), (10, 6841274), (11, 6219340), (20, 3420637), (22, 3109670), (29, 2359060), (44, 1554835), (55, 1243868), (58, 1179530), (110, 621934), (116, 589765), (145, 471812), (220, 310967), (290, 235906), (319, 214460), (580, 117953), (638, 107230), (1276, 53615), (1595, 42892), (3190, 21446), (6380, 10723)]