66597700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{51229}}^1$

素因数の和:51256

約数の個数: 36

約数和(自身を含む): 155636740

約数和(自身を除く): 89039040

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 51229, 102458, 204916, 256145, 512290, 665977, 1024580, 1280725, 1331954, 2561450, 2663908, 3329885, 5122900, 6659770, 13319540, 16649425, 33298850, 66597700]

約数ペア:

[(1, 66597700), (2, 33298850), (4, 16649425), (5, 13319540), (10, 6659770), (13, 5122900), (20, 3329885), (25, 2663908), (26, 2561450), (50, 1331954), (52, 1280725), (65, 1024580), (100, 665977), (130, 512290), (260, 256145), (325, 204916), (650, 102458), (1300, 51229)]