170079420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{404951}}^1$

素因数の和:404970

約数の個数: 48

約数和(自身を含む): 544255488

約数和(自身を除く): 374176068

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 404951, 809902, 1214853, 1619804, 2024755, 2429706, 2834657, 4049510, 4859412, 5669314, 6074265, 8099020, 8503971, 11338628, 12148530, 14173285, 17007942, 24297060, 28346570, 34015884, 42519855, 56693140, 85039710, 170079420]

約数ペア:

[(1, 170079420), (2, 85039710), (3, 56693140), (4, 42519855), (5, 34015884), (6, 28346570), (7, 24297060), (10, 17007942), (12, 14173285), (14, 12148530), (15, 11338628), (20, 8503971), (21, 8099020), (28, 6074265), (30, 5669314), (35, 4859412), (42, 4049510), (60, 2834657), (70, 2429706), (84, 2024755), (105, 1619804), (140, 1214853), (210, 809902), (420, 404951)]