168439020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{17881}}^1$

素因数の和:18050

約数の個数: 48

約数和(自身を含む): 474659808

約数和(自身を除く): 306220788

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 157, 314, 471, 628, 785, 942, 1570, 1884, 2355, 3140, 4710, 9420, 17881, 35762, 53643, 71524, 89405, 107286, 178810, 214572, 268215, 357620, 536430, 1072860, 2807317, 5614634, 8421951, 11229268, 14036585, 16843902, 28073170, 33687804, 42109755, 56146340, 84219510, 168439020]

約数ペア:

[(1, 168439020), (2, 84219510), (3, 56146340), (4, 42109755), (5, 33687804), (6, 28073170), (10, 16843902), (12, 14036585), (15, 11229268), (20, 8421951), (30, 5614634), (60, 2807317), (157, 1072860), (314, 536430), (471, 357620), (628, 268215), (785, 214572), (942, 178810), (1570, 107286), (1884, 89405), (2355, 71524), (3140, 53643), (4710, 35762), (9420, 17881)]