42642250

素因数分解:

$2^1\times 5^3\times 7^2\times {\mathrm{59}}^2$

素因数の和:149

約数の個数: 72

約数和(自身を含む): 94459716

約数和(自身を除く): 51817466

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 59, 70, 98, 118, 125, 175, 245, 250, 295, 350, 413, 490, 590, 826, 875, 1225, 1475, 1750, 2065, 2450, 2891, 2950, 3481, 4130, 5782, 6125, 6962, 7375, 10325, 12250, 14455, 14750, 17405, 20650, 24367, 28910, 34810, 48734, 51625, 72275, 87025, 103250, 121835, 144550, 170569, 174050, 243670, 341138, 361375, 435125, 609175, 722750, 852845, 870250, 1218350, 1705690, 3045875, 4264225, 6091750, 8528450, 21321125, 42642250]

約数ペア:

[(1, 42642250), (2, 21321125), (5, 8528450), (7, 6091750), (10, 4264225), (14, 3045875), (25, 1705690), (35, 1218350), (49, 870250), (50, 852845), (59, 722750), (70, 609175), (98, 435125), (118, 361375), (125, 341138), (175, 243670), (245, 174050), (250, 170569), (295, 144550), (350, 121835), (413, 103250), (490, 87025), (590, 72275), (826, 51625), (875, 48734), (1225, 34810), (1475, 28910), (1750, 24367), (2065, 20650), (2450, 17405), (2891, 14750), (2950, 14455), (3481, 12250), (4130, 10325), (5782, 7375), (6125, 6962)]