84348420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{108139}}^1$

素因数の和:108164

約数の個数: 48

約数和(自身を含む): 254345280

約数和(自身を除く): 169996860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 108139, 216278, 324417, 432556, 540695, 648834, 1081390, 1297668, 1405807, 1622085, 2162780, 2811614, 3244170, 4217421, 5623228, 6488340, 7029035, 8434842, 14058070, 16869684, 21087105, 28116140, 42174210, 84348420]

約数ペア:

[(1, 84348420), (2, 42174210), (3, 28116140), (4, 21087105), (5, 16869684), (6, 14058070), (10, 8434842), (12, 7029035), (13, 6488340), (15, 5623228), (20, 4217421), (26, 3244170), (30, 2811614), (39, 2162780), (52, 1622085), (60, 1405807), (65, 1297668), (78, 1081390), (130, 648834), (156, 540695), (195, 432556), (260, 324417), (390, 216278), (780, 108139)]