66203480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{2341}}^1$

素因数の和:2460

約数の個数: 64

約数和(自身を含む): 171996480

約数和(自身を除く): 105793000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 101, 140, 202, 280, 404, 505, 707, 808, 1010, 1414, 2020, 2341, 2828, 3535, 4040, 4682, 5656, 7070, 9364, 11705, 14140, 16387, 18728, 23410, 28280, 32774, 46820, 65548, 81935, 93640, 131096, 163870, 236441, 327740, 472882, 655480, 945764, 1182205, 1655087, 1891528, 2364410, 3310174, 4728820, 6620348, 8275435, 9457640, 13240696, 16550870, 33101740, 66203480]

約数ペア:

[(1, 66203480), (2, 33101740), (4, 16550870), (5, 13240696), (7, 9457640), (8, 8275435), (10, 6620348), (14, 4728820), (20, 3310174), (28, 2364410), (35, 1891528), (40, 1655087), (56, 1182205), (70, 945764), (101, 655480), (140, 472882), (202, 327740), (280, 236441), (404, 163870), (505, 131096), (707, 93640), (808, 81935), (1010, 65548), (1414, 46820), (2020, 32774), (2341, 28280), (2828, 23410), (3535, 18728), (4040, 16387), (4682, 14140), (5656, 11705), (7070, 9364)]