170227620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{11971}}^1$

素因数の和:12065

約数の個数: 72

約数和(自身を含む): 522936960

約数和(自身を除く): 352709340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 79, 90, 158, 180, 237, 316, 395, 474, 711, 790, 948, 1185, 1422, 1580, 2370, 2844, 3555, 4740, 7110, 11971, 14220, 23942, 35913, 47884, 59855, 71826, 107739, 119710, 143652, 179565, 215478, 239420, 359130, 430956, 538695, 718260, 945709, 1077390, 1891418, 2154780, 2837127, 3782836, 4728545, 5674254, 8511381, 9457090, 11348508, 14185635, 17022762, 18914180, 28371270, 34045524, 42556905, 56742540, 85113810, 170227620]

約数ペア:

[(1, 170227620), (2, 85113810), (3, 56742540), (4, 42556905), (5, 34045524), (6, 28371270), (9, 18914180), (10, 17022762), (12, 14185635), (15, 11348508), (18, 9457090), (20, 8511381), (30, 5674254), (36, 4728545), (45, 3782836), (60, 2837127), (79, 2154780), (90, 1891418), (158, 1077390), (180, 945709), (237, 718260), (316, 538695), (395, 430956), (474, 359130), (711, 239420), (790, 215478), (948, 179565), (1185, 143652), (1422, 119710), (1580, 107739), (2370, 71826), (2844, 59855), (3555, 47884), (4740, 35913), (7110, 23942), (11971, 14220)]