20088150

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{157}}^1\times {\mathrm{853}}^1$

素因数の和:1025

約数の個数: 48

約数和(自身を含む): 50194704

約数和(自身を除く): 30106554

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 157, 314, 471, 785, 853, 942, 1570, 1706, 2355, 2559, 3925, 4265, 4710, 5118, 7850, 8530, 11775, 12795, 21325, 23550, 25590, 42650, 63975, 127950, 133921, 267842, 401763, 669605, 803526, 1339210, 2008815, 3348025, 4017630, 6696050, 10044075, 20088150]

約数ペア:

[(1, 20088150), (2, 10044075), (3, 6696050), (5, 4017630), (6, 3348025), (10, 2008815), (15, 1339210), (25, 803526), (30, 669605), (50, 401763), (75, 267842), (150, 133921), (157, 127950), (314, 63975), (471, 42650), (785, 25590), (853, 23550), (942, 21325), (1570, 12795), (1706, 11775), (2355, 8530), (2559, 7850), (3925, 5118), (4265, 4710)]