68185740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{5237}}^1$

素因数の和:5287

約数の個数: 96

約数和(自身を含む): 225275904

約数和(自身を除く): 157090164

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 60, 62, 70, 84, 93, 105, 124, 140, 155, 186, 210, 217, 310, 372, 420, 434, 465, 620, 651, 868, 930, 1085, 1302, 1860, 2170, 2604, 3255, 4340, 5237, 6510, 10474, 13020, 15711, 20948, 26185, 31422, 36659, 52370, 62844, 73318, 78555, 104740, 109977, 146636, 157110, 162347, 183295, 219954, 314220, 324694, 366590, 439908, 487041, 549885, 649388, 733180, 811735, 974082, 1099770, 1136429, 1623470, 1948164, 2199540, 2272858, 2435205, 3246940, 3409287, 4545716, 4870410, 5682145, 6818574, 9740820, 11364290, 13637148, 17046435, 22728580, 34092870, 68185740]

約数ペア:

[(1, 68185740), (2, 34092870), (3, 22728580), (4, 17046435), (5, 13637148), (6, 11364290), (7, 9740820), (10, 6818574), (12, 5682145), (14, 4870410), (15, 4545716), (20, 3409287), (21, 3246940), (28, 2435205), (30, 2272858), (31, 2199540), (35, 1948164), (42, 1623470), (60, 1136429), (62, 1099770), (70, 974082), (84, 811735), (93, 733180), (105, 649388), (124, 549885), (140, 487041), (155, 439908), (186, 366590), (210, 324694), (217, 314220), (310, 219954), (372, 183295), (420, 162347), (434, 157110), (465, 146636), (620, 109977), (651, 104740), (868, 78555), (930, 73318), (1085, 62844), (1302, 52370), (1860, 36659), (2170, 31422), (2604, 26185), (3255, 20948), (4340, 15711), (5237, 13020), (6510, 10474)]