130889780

素因数分解:

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

素因数の和:5853

約数の個数: 72

約数和(自身を含む): 333704448

約数和(自身を除く): 202814668

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 49, 70, 92, 98, 115, 140, 161, 196, 230, 245, 322, 460, 490, 644, 805, 980, 1127, 1610, 2254, 3220, 4508, 5635, 5807, 11270, 11614, 22540, 23228, 29035, 40649, 58070, 81298, 116140, 133561, 162596, 203245, 267122, 284543, 406490, 534244, 569086, 667805, 812980, 934927, 1138172, 1335610, 1422715, 1869854, 2671220, 2845430, 3739708, 4674635, 5690860, 6544489, 9349270, 13088978, 18698540, 26177956, 32722445, 65444890, 130889780]

約数ペア:

[(1, 130889780), (2, 65444890), (4, 32722445), (5, 26177956), (7, 18698540), (10, 13088978), (14, 9349270), (20, 6544489), (23, 5690860), (28, 4674635), (35, 3739708), (46, 2845430), (49, 2671220), (70, 1869854), (92, 1422715), (98, 1335610), (115, 1138172), (140, 934927), (161, 812980), (196, 667805), (230, 569086), (245, 534244), (322, 406490), (460, 284543), (490, 267122), (644, 203245), (805, 162596), (980, 133561), (1127, 116140), (1610, 81298), (2254, 58070), (3220, 40649), (4508, 29035), (5635, 23228), (5807, 22540), (11270, 11614)]