164057250

素因数分解:

$2^1\times 3^1\times 5^3\times 7^1\times {\mathrm{31249}}^1$

素因数の和:31276

約数の個数: 64

約数和(自身を含む): 468000000

約数和(自身を除く): 303942750

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 50, 70, 75, 105, 125, 150, 175, 210, 250, 350, 375, 525, 750, 875, 1050, 1750, 2625, 5250, 31249, 62498, 93747, 156245, 187494, 218743, 312490, 437486, 468735, 656229, 781225, 937470, 1093715, 1312458, 1562450, 2187430, 2343675, 3281145, 3906125, 4687350, 5468575, 6562290, 7812250, 10937150, 11718375, 16405725, 23436750, 27342875, 32811450, 54685750, 82028625, 164057250]

約数ペア:

[(1, 164057250), (2, 82028625), (3, 54685750), (5, 32811450), (6, 27342875), (7, 23436750), (10, 16405725), (14, 11718375), (15, 10937150), (21, 7812250), (25, 6562290), (30, 5468575), (35, 4687350), (42, 3906125), (50, 3281145), (70, 2343675), (75, 2187430), (105, 1562450), (125, 1312458), (150, 1093715), (175, 937470), (210, 781225), (250, 656229), (350, 468735), (375, 437486), (525, 312490), (750, 218743), (875, 187494), (1050, 156245), (1750, 93747), (2625, 62498), (5250, 31249)]