61185180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{145679}}^1$

素因数の和:145698

約数の個数: 48

約数和(自身を含む): 195793920

約数和(自身を除く): 134608740

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 145679, 291358, 437037, 582716, 728395, 874074, 1019753, 1456790, 1748148, 2039506, 2185185, 2913580, 3059259, 4079012, 4370370, 5098765, 6118518, 8740740, 10197530, 12237036, 15296295, 20395060, 30592590, 61185180]

約数ペア:

[(1, 61185180), (2, 30592590), (3, 20395060), (4, 15296295), (5, 12237036), (6, 10197530), (7, 8740740), (10, 6118518), (12, 5098765), (14, 4370370), (15, 4079012), (20, 3059259), (21, 2913580), (28, 2185185), (30, 2039506), (35, 1748148), (42, 1456790), (60, 1019753), (70, 874074), (84, 728395), (105, 582716), (140, 437037), (210, 291358), (420, 145679)]