68737740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{7297}}^1$

素因数の和:7466

約数の個数: 48

約数和(自身を含む): 193718112

約数和(自身を除く): 124980372

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, 7297, 9420, 14594, 21891, 29188, 36485, 43782, 72970, 87564, 109455, 145940, 218910, 437820, 1145629, 2291258, 3436887, 4582516, 5728145, 6873774, 11456290, 13747548, 17184435, 22912580, 34368870, 68737740]

約数ペア:

[(1, 68737740), (2, 34368870), (3, 22912580), (4, 17184435), (5, 13747548), (6, 11456290), (10, 6873774), (12, 5728145), (15, 4582516), (20, 3436887), (30, 2291258), (60, 1145629), (157, 437820), (314, 218910), (471, 145940), (628, 109455), (785, 87564), (942, 72970), (1570, 43782), (1884, 36485), (2355, 29188), (3140, 21891), (4710, 14594), (7297, 9420)]