61898820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{6571}}^1$

素因数の和:6740

約数の個数: 48

約数和(自身を含む): 174447168

約数和(自身を除く): 112548348

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, 6571, 9420, 13142, 19713, 26284, 32855, 39426, 65710, 78852, 98565, 131420, 197130, 394260, 1031647, 2063294, 3094941, 4126588, 5158235, 6189882, 10316470, 12379764, 15474705, 20632940, 30949410, 61898820]

約数ペア:

[(1, 61898820), (2, 30949410), (3, 20632940), (4, 15474705), (5, 12379764), (6, 10316470), (10, 6189882), (12, 5158235), (15, 4126588), (20, 3094941), (30, 2063294), (60, 1031647), (157, 394260), (314, 197130), (471, 131420), (628, 98565), (785, 78852), (942, 65710), (1570, 39426), (1884, 32855), (2355, 26284), (3140, 19713), (4710, 13142), (6571, 9420)]