31195500

素因数分解:

$2^2\times 3^1\times 5^3\times 7^1\times {\mathrm{2971}}^1$

素因数の和:3000

約数の個数: 96

約数和(自身を含む): 103853568

約数和(自身を除く): 72658068

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 125, 140, 150, 175, 210, 250, 300, 350, 375, 420, 500, 525, 700, 750, 875, 1050, 1500, 1750, 2100, 2625, 2971, 3500, 5250, 5942, 8913, 10500, 11884, 14855, 17826, 20797, 29710, 35652, 41594, 44565, 59420, 62391, 74275, 83188, 89130, 103985, 124782, 148550, 178260, 207970, 222825, 249564, 297100, 311955, 371375, 415940, 445650, 519925, 623910, 742750, 891300, 1039850, 1114125, 1247820, 1485500, 1559775, 2079700, 2228250, 2599625, 3119550, 4456500, 5199250, 6239100, 7798875, 10398500, 15597750, 31195500]

約数ペア:

[(1, 31195500), (2, 15597750), (3, 10398500), (4, 7798875), (5, 6239100), (6, 5199250), (7, 4456500), (10, 3119550), (12, 2599625), (14, 2228250), (15, 2079700), (20, 1559775), (21, 1485500), (25, 1247820), (28, 1114125), (30, 1039850), (35, 891300), (42, 742750), (50, 623910), (60, 519925), (70, 445650), (75, 415940), (84, 371375), (100, 311955), (105, 297100), (125, 249564), (140, 222825), (150, 207970), (175, 178260), (210, 148550), (250, 124782), (300, 103985), (350, 89130), (375, 83188), (420, 74275), (500, 62391), (525, 59420), (700, 44565), (750, 41594), (875, 35652), (1050, 29710), (1500, 20797), (1750, 17826), (2100, 14855), (2625, 11884), (2971, 10500), (3500, 8913), (5250, 5942)]