197548740

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{11801}}^1$

素因数の和:11850

約数の個数: 96

約数和(自身を含む): 634475520

約数和(自身を除く): 436926780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 45, 54, 60, 62, 90, 93, 108, 124, 135, 155, 180, 186, 270, 279, 310, 372, 465, 540, 558, 620, 837, 930, 1116, 1395, 1674, 1860, 2790, 3348, 4185, 5580, 8370, 11801, 16740, 23602, 35403, 47204, 59005, 70806, 106209, 118010, 141612, 177015, 212418, 236020, 318627, 354030, 365831, 424836, 531045, 637254, 708060, 731662, 1062090, 1097493, 1274508, 1463324, 1593135, 1829155, 2124180, 2194986, 3186270, 3292479, 3658310, 4389972, 5487465, 6372540, 6584958, 7316620, 9877437, 10974930, 13169916, 16462395, 19754874, 21949860, 32924790, 39509748, 49387185, 65849580, 98774370, 197548740]

約数ペア:

[(1, 197548740), (2, 98774370), (3, 65849580), (4, 49387185), (5, 39509748), (6, 32924790), (9, 21949860), (10, 19754874), (12, 16462395), (15, 13169916), (18, 10974930), (20, 9877437), (27, 7316620), (30, 6584958), (31, 6372540), (36, 5487465), (45, 4389972), (54, 3658310), (60, 3292479), (62, 3186270), (90, 2194986), (93, 2124180), (108, 1829155), (124, 1593135), (135, 1463324), (155, 1274508), (180, 1097493), (186, 1062090), (270, 731662), (279, 708060), (310, 637254), (372, 531045), (465, 424836), (540, 365831), (558, 354030), (620, 318627), (837, 236020), (930, 212418), (1116, 177015), (1395, 141612), (1674, 118010), (1860, 106209), (2790, 70806), (3348, 59005), (4185, 47204), (5580, 35403), (8370, 23602), (11801, 16740)]