45204460

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{193}}^1\times {\mathrm{239}}^1$

素因数の和:455

約数の個数: 72

約数和(自身を含む): 111464640

約数和(自身を除く): 66260180

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 193, 196, 239, 245, 386, 478, 490, 772, 956, 965, 980, 1195, 1351, 1673, 1930, 2390, 2702, 3346, 3860, 4780, 5404, 6692, 6755, 8365, 9457, 11711, 13510, 16730, 18914, 23422, 27020, 33460, 37828, 46127, 46844, 47285, 58555, 92254, 94570, 117110, 184508, 189140, 230635, 234220, 322889, 461270, 645778, 922540, 1291556, 1614445, 2260223, 3228890, 4520446, 6457780, 9040892, 11301115, 22602230, 45204460]

約数ペア:

[(1, 45204460), (2, 22602230), (4, 11301115), (5, 9040892), (7, 6457780), (10, 4520446), (14, 3228890), (20, 2260223), (28, 1614445), (35, 1291556), (49, 922540), (70, 645778), (98, 461270), (140, 322889), (193, 234220), (196, 230635), (239, 189140), (245, 184508), (386, 117110), (478, 94570), (490, 92254), (772, 58555), (956, 47285), (965, 46844), (980, 46127), (1195, 37828), (1351, 33460), (1673, 27020), (1930, 23422), (2390, 18914), (2702, 16730), (3346, 13510), (3860, 11711), (4780, 9457), (5404, 8365), (6692, 6755)]