9325708420

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{221303}}^1$

素因数の和:221369

約数の個数: 72

約数和(自身を含む): 23311278144

約数和(自身を除く): 13985569724

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 49, 70, 86, 98, 140, 172, 196, 215, 245, 301, 430, 490, 602, 860, 980, 1204, 1505, 2107, 3010, 4214, 6020, 8428, 10535, 21070, 42140, 221303, 442606, 885212, 1106515, 1549121, 2213030, 3098242, 4426060, 6196484, 7745605, 9516029, 10843847, 15491210, 19032058, 21687694, 30982420, 38064116, 43375388, 47580145, 54219235, 66612203, 95160290, 108438470, 133224406, 190320580, 216876940, 266448812, 333061015, 466285421, 666122030, 932570842, 1332244060, 1865141684, 2331427105, 4662854210, 9325708420]

約数ペア:

[(1, 9325708420), (2, 4662854210), (4, 2331427105), (5, 1865141684), (7, 1332244060), (10, 932570842), (14, 666122030), (20, 466285421), (28, 333061015), (35, 266448812), (43, 216876940), (49, 190320580), (70, 133224406), (86, 108438470), (98, 95160290), (140, 66612203), (172, 54219235), (196, 47580145), (215, 43375388), (245, 38064116), (301, 30982420), (430, 21687694), (490, 19032058), (602, 15491210), (860, 10843847), (980, 9516029), (1204, 7745605), (1505, 6196484), (2107, 4426060), (3010, 3098242), (4214, 2213030), (6020, 1549121), (8428, 1106515), (10535, 885212), (21070, 442606), (42140, 221303)]