61875400

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^2\times {\mathrm{857}}^1$

素因数の和:911

約数の個数: 72

約数和(自身を含む): 152007570

約数和(自身を除く): 90132170

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 152, 190, 200, 361, 380, 475, 722, 760, 857, 950, 1444, 1714, 1805, 1900, 2888, 3428, 3610, 3800, 4285, 6856, 7220, 8570, 9025, 14440, 16283, 17140, 18050, 21425, 32566, 34280, 36100, 42850, 65132, 72200, 81415, 85700, 130264, 162830, 171400, 309377, 325660, 407075, 618754, 651320, 814150, 1237508, 1546885, 1628300, 2475016, 3093770, 3256600, 6187540, 7734425, 12375080, 15468850, 30937700, 61875400]

約数ペア:

[(1, 61875400), (2, 30937700), (4, 15468850), (5, 12375080), (8, 7734425), (10, 6187540), (19, 3256600), (20, 3093770), (25, 2475016), (38, 1628300), (40, 1546885), (50, 1237508), (76, 814150), (95, 651320), (100, 618754), (152, 407075), (190, 325660), (200, 309377), (361, 171400), (380, 162830), (475, 130264), (722, 85700), (760, 81415), (857, 72200), (950, 65132), (1444, 42850), (1714, 36100), (1805, 34280), (1900, 32566), (2888, 21425), (3428, 18050), (3610, 17140), (3800, 16283), (4285, 14440), (6856, 9025), (7220, 8570)]