31419500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{191}}^1$

素因数の和:264

約数の個数: 96

約数和(自身を含む): 80510976

約数和(自身を除く): 49091476

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 47, 50, 70, 94, 100, 125, 140, 175, 188, 191, 235, 250, 329, 350, 382, 470, 500, 658, 700, 764, 875, 940, 955, 1175, 1316, 1337, 1645, 1750, 1910, 2350, 2674, 3290, 3500, 3820, 4700, 4775, 5348, 5875, 6580, 6685, 8225, 8977, 9550, 11750, 13370, 16450, 17954, 19100, 23500, 23875, 26740, 32900, 33425, 35908, 41125, 44885, 47750, 62839, 66850, 82250, 89770, 95500, 125678, 133700, 164500, 167125, 179540, 224425, 251356, 314195, 334250, 448850, 628390, 668500, 897700, 1122125, 1256780, 1570975, 2244250, 3141950, 4488500, 6283900, 7854875, 15709750, 31419500]

約数ペア:

[(1, 31419500), (2, 15709750), (4, 7854875), (5, 6283900), (7, 4488500), (10, 3141950), (14, 2244250), (20, 1570975), (25, 1256780), (28, 1122125), (35, 897700), (47, 668500), (50, 628390), (70, 448850), (94, 334250), (100, 314195), (125, 251356), (140, 224425), (175, 179540), (188, 167125), (191, 164500), (235, 133700), (250, 125678), (329, 95500), (350, 89770), (382, 82250), (470, 66850), (500, 62839), (658, 47750), (700, 44885), (764, 41125), (875, 35908), (940, 33425), (955, 32900), (1175, 26740), (1316, 23875), (1337, 23500), (1645, 19100), (1750, 17954), (1910, 16450), (2350, 13370), (2674, 11750), (3290, 9550), (3500, 8977), (3820, 8225), (4700, 6685), (4775, 6580), (5348, 5875)]