69860420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{17207}}^1$

素因数の和:17252

約数の個数: 48

約数和(自身を含む): 173456640

約数和(自身を除く): 103596220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 580, 812, 1015, 2030, 4060, 17207, 34414, 68828, 86035, 120449, 172070, 240898, 344140, 481796, 499003, 602245, 998006, 1204490, 1996012, 2408980, 2495015, 3493021, 4990030, 6986042, 9980060, 13972084, 17465105, 34930210, 69860420]

約数ペア:

[(1, 69860420), (2, 34930210), (4, 17465105), (5, 13972084), (7, 9980060), (10, 6986042), (14, 4990030), (20, 3493021), (28, 2495015), (29, 2408980), (35, 1996012), (58, 1204490), (70, 998006), (116, 602245), (140, 499003), (145, 481796), (203, 344140), (290, 240898), (406, 172070), (580, 120449), (812, 86035), (1015, 68828), (2030, 34414), (4060, 17207)]