68353180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{3727}}^1$

素因数の和:3874

約数の個数: 48

約数和(自身を含む): 165344256

約数和(自身を除く): 96991076

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 131, 140, 262, 524, 655, 917, 1310, 1834, 2620, 3668, 3727, 4585, 7454, 9170, 14908, 18340, 18635, 26089, 37270, 52178, 74540, 104356, 130445, 260890, 488237, 521780, 976474, 1952948, 2441185, 3417659, 4882370, 6835318, 9764740, 13670636, 17088295, 34176590, 68353180]

約数ペア:

[(1, 68353180), (2, 34176590), (4, 17088295), (5, 13670636), (7, 9764740), (10, 6835318), (14, 4882370), (20, 3417659), (28, 2441185), (35, 1952948), (70, 976474), (131, 521780), (140, 488237), (262, 260890), (524, 130445), (655, 104356), (917, 74540), (1310, 52178), (1834, 37270), (2620, 26089), (3668, 18635), (3727, 18340), (4585, 14908), (7454, 9170)]