133443080

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{2473}}^1$

素因数の和:2574

約数の個数: 64

約数和(自身を含む): 320630400

約数和(自身を除く): 187187320

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 71, 76, 95, 142, 152, 190, 284, 355, 380, 568, 710, 760, 1349, 1420, 2473, 2698, 2840, 4946, 5396, 6745, 9892, 10792, 12365, 13490, 19784, 24730, 26980, 46987, 49460, 53960, 93974, 98920, 175583, 187948, 234935, 351166, 375896, 469870, 702332, 877915, 939740, 1404664, 1755830, 1879480, 3336077, 3511660, 6672154, 7023320, 13344308, 16680385, 26688616, 33360770, 66721540, 133443080]

約数ペア:

[(1, 133443080), (2, 66721540), (4, 33360770), (5, 26688616), (8, 16680385), (10, 13344308), (19, 7023320), (20, 6672154), (38, 3511660), (40, 3336077), (71, 1879480), (76, 1755830), (95, 1404664), (142, 939740), (152, 877915), (190, 702332), (284, 469870), (355, 375896), (380, 351166), (568, 234935), (710, 187948), (760, 175583), (1349, 98920), (1420, 93974), (2473, 53960), (2698, 49460), (2840, 46987), (4946, 26980), (5396, 24730), (6745, 19784), (9892, 13490), (10792, 12365)]