164369220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{63709}}^1$

素因数の和:63764

約数の個数: 48

約数和(自身を含む): 470944320

約数和(自身を除く): 306575100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2580, 63709, 127418, 191127, 254836, 318545, 382254, 637090, 764508, 955635, 1274180, 1911270, 2739487, 3822540, 5478974, 8218461, 10957948, 13697435, 16436922, 27394870, 32873844, 41092305, 54789740, 82184610, 164369220]

約数ペア:

[(1, 164369220), (2, 82184610), (3, 54789740), (4, 41092305), (5, 32873844), (6, 27394870), (10, 16436922), (12, 13697435), (15, 10957948), (20, 8218461), (30, 5478974), (43, 3822540), (60, 2739487), (86, 1911270), (129, 1274180), (172, 955635), (215, 764508), (258, 637090), (430, 382254), (516, 318545), (645, 254836), (860, 191127), (1290, 127418), (2580, 63709)]