63031220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{450223}}^1$

素因数の和:450239

約数の個数: 24

約数和(自身を含む): 151275264

約数和(自身を除く): 88244044

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 450223, 900446, 1800892, 2251115, 3151561, 4502230, 6303122, 9004460, 12606244, 15757805, 31515610, 63031220]

約数ペア:

[(1, 63031220), (2, 31515610), (4, 15757805), (5, 12606244), (7, 9004460), (10, 6303122), (14, 4502230), (20, 3151561), (28, 2251115), (35, 1800892), (70, 900446), (140, 450223)]