120208564

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{839}}^1$

素因数の和:917

約数の個数: 72

約数和(自身を含む): 265446720

約数和(自身を除く): 145238156

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 43, 49, 68, 86, 98, 119, 172, 196, 238, 301, 476, 602, 731, 833, 839, 1204, 1462, 1666, 1678, 2107, 2924, 3332, 3356, 4214, 5117, 5873, 8428, 10234, 11746, 14263, 20468, 23492, 28526, 35819, 36077, 41111, 57052, 71638, 72154, 82222, 99841, 143276, 144308, 164444, 199682, 252539, 399364, 505078, 613309, 698887, 1010156, 1226618, 1397774, 1767773, 2453236, 2795548, 3535546, 4293163, 7071092, 8586326, 17172652, 30052141, 60104282, 120208564]

約数ペア:

[(1, 120208564), (2, 60104282), (4, 30052141), (7, 17172652), (14, 8586326), (17, 7071092), (28, 4293163), (34, 3535546), (43, 2795548), (49, 2453236), (68, 1767773), (86, 1397774), (98, 1226618), (119, 1010156), (172, 698887), (196, 613309), (238, 505078), (301, 399364), (476, 252539), (602, 199682), (731, 164444), (833, 144308), (839, 143276), (1204, 99841), (1462, 82222), (1666, 72154), (1678, 71638), (2107, 57052), (2924, 41111), (3332, 36077), (3356, 35819), (4214, 28526), (5117, 23492), (5873, 20468), (8428, 14263), (10234, 11746)]