65855220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{6991}}^1$

素因数の和:7160

約数の個数: 48

約数和(自身を含む): 185595648

約数和(自身を除く): 119740428

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, 6991, 9420, 13982, 20973, 27964, 34955, 41946, 69910, 83892, 104865, 139820, 209730, 419460, 1097587, 2195174, 3292761, 4390348, 5487935, 6585522, 10975870, 13171044, 16463805, 21951740, 32927610, 65855220]

約数ペア:

[(1, 65855220), (2, 32927610), (3, 21951740), (4, 16463805), (5, 13171044), (6, 10975870), (10, 6585522), (12, 5487935), (15, 4390348), (20, 3292761), (30, 2195174), (60, 1097587), (157, 419460), (314, 209730), (471, 139820), (628, 104865), (785, 83892), (942, 69910), (1570, 41946), (1884, 34955), (2355, 27964), (3140, 20973), (4710, 13982), (6991, 9420)]