227931340

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17891}}^1$

素因数の和:17927

約数の個数: 72

約数和(自身を含む): 599668272

約数和(自身を除く): 371736932

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 91, 98, 130, 140, 182, 196, 245, 260, 364, 455, 490, 637, 910, 980, 1274, 1820, 2548, 3185, 6370, 12740, 17891, 35782, 71564, 89455, 125237, 178910, 232583, 250474, 357820, 465166, 500948, 626185, 876659, 930332, 1162915, 1252370, 1628081, 1753318, 2325830, 2504740, 3256162, 3506636, 4383295, 4651660, 6512324, 8140405, 8766590, 11396567, 16280810, 17533180, 22793134, 32561620, 45586268, 56982835, 113965670, 227931340]

約数ペア:

[(1, 227931340), (2, 113965670), (4, 56982835), (5, 45586268), (7, 32561620), (10, 22793134), (13, 17533180), (14, 16280810), (20, 11396567), (26, 8766590), (28, 8140405), (35, 6512324), (49, 4651660), (52, 4383295), (65, 3506636), (70, 3256162), (91, 2504740), (98, 2325830), (130, 1753318), (140, 1628081), (182, 1252370), (196, 1162915), (245, 930332), (260, 876659), (364, 626185), (455, 500948), (490, 465166), (637, 357820), (910, 250474), (980, 232583), (1274, 178910), (1820, 125237), (2548, 89455), (3185, 71564), (6370, 35782), (12740, 17891)]