74941880

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4649}}^1$

素因数の和:4704

約数の個数: 64

約数和(自身を含む): 187488000

約数和(自身を除く): 112546120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 62, 65, 104, 124, 130, 155, 248, 260, 310, 403, 520, 620, 806, 1240, 1612, 2015, 3224, 4030, 4649, 8060, 9298, 16120, 18596, 23245, 37192, 46490, 60437, 92980, 120874, 144119, 185960, 241748, 288238, 302185, 483496, 576476, 604370, 720595, 1152952, 1208740, 1441190, 1873547, 2417480, 2882380, 3747094, 5764760, 7494188, 9367735, 14988376, 18735470, 37470940, 74941880]

約数ペア:

[(1, 74941880), (2, 37470940), (4, 18735470), (5, 14988376), (8, 9367735), (10, 7494188), (13, 5764760), (20, 3747094), (26, 2882380), (31, 2417480), (40, 1873547), (52, 1441190), (62, 1208740), (65, 1152952), (104, 720595), (124, 604370), (130, 576476), (155, 483496), (248, 302185), (260, 288238), (310, 241748), (403, 185960), (520, 144119), (620, 120874), (806, 92980), (1240, 60437), (1612, 46490), (2015, 37192), (3224, 23245), (4030, 18596), (4649, 16120), (8060, 9298)]