69508400

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{13367}}^1$

素因数の和:13398

約数の個数: 60

約数和(自身を含む): 179853072

約数和(自身を除く): 110344672

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 130, 200, 208, 260, 325, 400, 520, 650, 1040, 1300, 2600, 5200, 13367, 26734, 53468, 66835, 106936, 133670, 173771, 213872, 267340, 334175, 347542, 534680, 668350, 695084, 868855, 1069360, 1336700, 1390168, 1737710, 2673400, 2780336, 3475420, 4344275, 5346800, 6950840, 8688550, 13901680, 17377100, 34754200, 69508400]

約数ペア:

[(1, 69508400), (2, 34754200), (4, 17377100), (5, 13901680), (8, 8688550), (10, 6950840), (13, 5346800), (16, 4344275), (20, 3475420), (25, 2780336), (26, 2673400), (40, 1737710), (50, 1390168), (52, 1336700), (65, 1069360), (80, 868855), (100, 695084), (104, 668350), (130, 534680), (200, 347542), (208, 334175), (260, 267340), (325, 213872), (400, 173771), (520, 133670), (650, 106936), (1040, 66835), (1300, 53468), (2600, 26734), (5200, 13367)]