66558700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{51199}}^1$

素因数の和:51226

約数の個数: 36

約数和(自身を含む): 155545600

約数和(自身を除く): 88986900

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 51199, 102398, 204796, 255995, 511990, 665587, 1023980, 1279975, 1331174, 2559950, 2662348, 3327935, 5119900, 6655870, 13311740, 16639675, 33279350, 66558700]

約数ペア:

[(1, 66558700), (2, 33279350), (4, 16639675), (5, 13311740), (10, 6655870), (13, 5119900), (20, 3327935), (25, 2662348), (26, 2559950), (50, 1331174), (52, 1279975), (65, 1023980), (100, 665587), (130, 511990), (260, 255995), (325, 204796), (650, 102398), (1300, 51199)]