659315220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{69991}}^1$

素因数の和:70160

約数の個数: 48

約数和(自身を含む): 1857867648

約数和(自身を除く): 1198552428

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, 69991, 139982, 209973, 279964, 349955, 419946, 699910, 839892, 1049865, 1399820, 2099730, 4199460, 10988587, 21977174, 32965761, 43954348, 54942935, 65931522, 109885870, 131863044, 164828805, 219771740, 329657610, 659315220]

約数ペア:

[(1, 659315220), (2, 329657610), (3, 219771740), (4, 164828805), (5, 131863044), (6, 109885870), (10, 65931522), (12, 54942935), (15, 43954348), (20, 32965761), (30, 21977174), (60, 10988587), (157, 4199460), (314, 2099730), (471, 1399820), (628, 1049865), (785, 839892), (942, 699910), (1570, 419946), (1884, 349955), (2355, 279964), (3140, 209973), (4710, 139982), (9420, 69991)]