65444890

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{5807}}^1$

素因数の和:5851

約数の個数: 48

約数和(自身を含む): 143016192

約数和(自身を除く): 77571302

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 49, 70, 98, 115, 161, 230, 245, 322, 490, 805, 1127, 1610, 2254, 5635, 5807, 11270, 11614, 29035, 40649, 58070, 81298, 133561, 203245, 267122, 284543, 406490, 569086, 667805, 934927, 1335610, 1422715, 1869854, 2845430, 4674635, 6544489, 9349270, 13088978, 32722445, 65444890]

約数ペア:

[(1, 65444890), (2, 32722445), (5, 13088978), (7, 9349270), (10, 6544489), (14, 4674635), (23, 2845430), (35, 1869854), (46, 1422715), (49, 1335610), (70, 934927), (98, 667805), (115, 569086), (161, 406490), (230, 284543), (245, 267122), (322, 203245), (490, 133561), (805, 81298), (1127, 58070), (1610, 40649), (2254, 29035), (5635, 11614), (5807, 11270)]