72655590

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{345979}}^1$

素因数の和:345996

約数の個数: 32

約数和(自身を含む): 199284480

約数和(自身を除く): 126628890

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 345979, 691958, 1037937, 1729895, 2075874, 2421853, 3459790, 4843706, 5189685, 7265559, 10379370, 12109265, 14531118, 24218530, 36327795, 72655590]

約数ペア:

[(1, 72655590), (2, 36327795), (3, 24218530), (5, 14531118), (6, 12109265), (7, 10379370), (10, 7265559), (14, 5189685), (15, 4843706), (21, 3459790), (30, 2421853), (35, 2075874), (42, 1729895), (70, 1037937), (105, 691958), (210, 345979)]