42801500

素因数分解:

$2^2\times 5^3\times 7^2\times {\mathrm{1747}}^1$

素因数の和:1780

約数の個数: 72

約数和(自身を含む): 108802512

約数和(自身を除く): 66001012

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 125, 140, 175, 196, 245, 250, 350, 490, 500, 700, 875, 980, 1225, 1747, 1750, 2450, 3494, 3500, 4900, 6125, 6988, 8735, 12229, 12250, 17470, 24458, 24500, 34940, 43675, 48916, 61145, 85603, 87350, 122290, 171206, 174700, 218375, 244580, 305725, 342412, 428015, 436750, 611450, 856030, 873500, 1222900, 1528625, 1712060, 2140075, 3057250, 4280150, 6114500, 8560300, 10700375, 21400750, 42801500]

約数ペア:

[(1, 42801500), (2, 21400750), (4, 10700375), (5, 8560300), (7, 6114500), (10, 4280150), (14, 3057250), (20, 2140075), (25, 1712060), (28, 1528625), (35, 1222900), (49, 873500), (50, 856030), (70, 611450), (98, 436750), (100, 428015), (125, 342412), (140, 305725), (175, 244580), (196, 218375), (245, 174700), (250, 171206), (350, 122290), (490, 87350), (500, 85603), (700, 61145), (875, 48916), (980, 43675), (1225, 34940), (1747, 24500), (1750, 24458), (2450, 17470), (3494, 12250), (3500, 12229), (4900, 8735), (6125, 6988)]