31408930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{181}}^1$

素因数の和:299

約数の個数: 64

約数和(自身を含む): 67721472

約数和(自身を除く): 36312542

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 67, 70, 74, 134, 181, 185, 259, 335, 362, 370, 469, 518, 670, 905, 938, 1267, 1295, 1810, 2345, 2479, 2534, 2590, 4690, 4958, 6335, 6697, 12127, 12395, 12670, 13394, 17353, 24254, 24790, 33485, 34706, 46879, 60635, 66970, 84889, 86765, 93758, 121270, 169778, 173530, 234395, 424445, 448699, 468790, 848890, 897398, 2243495, 3140893, 4486990, 6281786, 15704465, 31408930]

約数ペア:

[(1, 31408930), (2, 15704465), (5, 6281786), (7, 4486990), (10, 3140893), (14, 2243495), (35, 897398), (37, 848890), (67, 468790), (70, 448699), (74, 424445), (134, 234395), (181, 173530), (185, 169778), (259, 121270), (335, 93758), (362, 86765), (370, 84889), (469, 66970), (518, 60635), (670, 46879), (905, 34706), (938, 33485), (1267, 24790), (1295, 24254), (1810, 17353), (2345, 13394), (2479, 12670), (2534, 12395), (2590, 12127), (4690, 6697), (4958, 6335)]