179613580

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{2861}}^1$

素因数の和:2986

約数の個数: 48

約数和(自身を含む): 391384224

約数和(自身を除く): 211770644

約数列:

[1, 2, 4, 5, 10, 20, 43, 73, 86, 146, 172, 215, 292, 365, 430, 730, 860, 1460, 2861, 3139, 5722, 6278, 11444, 12556, 14305, 15695, 28610, 31390, 57220, 62780, 123023, 208853, 246046, 417706, 492092, 615115, 835412, 1044265, 1230230, 2088530, 2460460, 4177060, 8980679, 17961358, 35922716, 44903395, 89806790, 179613580]

約数ペア:

[(1, 179613580), (2, 89806790), (4, 44903395), (5, 35922716), (10, 17961358), (20, 8980679), (43, 4177060), (73, 2460460), (86, 2088530), (146, 1230230), (172, 1044265), (215, 835412), (292, 615115), (365, 492092), (430, 417706), (730, 246046), (860, 208853), (1460, 123023), (2861, 62780), (3139, 57220), (5722, 31390), (6278, 28610), (11444, 15695), (12556, 14305)]