7580470

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:145

約数の個数: 48

約数和(自身を含む): 15074928

約数和(自身を除く): 7494458

約数列:

[1, 2, 5, 10, 17, 34, 43, 61, 85, 86, 122, 170, 215, 289, 305, 430, 578, 610, 731, 1037, 1445, 1462, 2074, 2623, 2890, 3655, 5185, 5246, 7310, 10370, 12427, 13115, 17629, 24854, 26230, 35258, 44591, 62135, 88145, 89182, 124270, 176290, 222955, 445910, 758047, 1516094, 3790235, 7580470]

約数ペア:

[(1, 7580470), (2, 3790235), (5, 1516094), (10, 758047), (17, 445910), (34, 222955), (43, 176290), (61, 124270), (85, 89182), (86, 88145), (122, 62135), (170, 44591), (215, 35258), (289, 26230), (305, 24854), (430, 17629), (578, 13115), (610, 12427), (731, 10370), (1037, 7310), (1445, 5246), (1462, 5185), (2074, 3655), (2623, 2890)]