84935620

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{7879}}^1$

素因数の和:7913

約数の個数: 72

約数和(自身を含む): 226376640

約数和(自身を除く): 141441020

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 98, 110, 140, 154, 196, 220, 245, 308, 385, 490, 539, 770, 980, 1078, 1540, 2156, 2695, 5390, 7879, 10780, 15758, 31516, 39395, 55153, 78790, 86669, 110306, 157580, 173338, 220612, 275765, 346676, 386071, 433345, 551530, 606683, 772142, 866690, 1103060, 1213366, 1544284, 1733380, 1930355, 2426732, 3033415, 3860710, 4246781, 6066830, 7721420, 8493562, 12133660, 16987124, 21233905, 42467810, 84935620]

約数ペア:

[(1, 84935620), (2, 42467810), (4, 21233905), (5, 16987124), (7, 12133660), (10, 8493562), (11, 7721420), (14, 6066830), (20, 4246781), (22, 3860710), (28, 3033415), (35, 2426732), (44, 1930355), (49, 1733380), (55, 1544284), (70, 1213366), (77, 1103060), (98, 866690), (110, 772142), (140, 606683), (154, 551530), (196, 433345), (220, 386071), (245, 346676), (308, 275765), (385, 220612), (490, 173338), (539, 157580), (770, 110306), (980, 86669), (1078, 78790), (1540, 55153), (2156, 39395), (2695, 31516), (5390, 15758), (7879, 10780)]