63257320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{225919}}^1$

素因数の和:225937

約数の個数: 32

約数和(自身を含む): 162662400

約数和(自身を除く): 99405080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 225919, 451838, 903676, 1129595, 1581433, 1807352, 2259190, 3162866, 4518380, 6325732, 7907165, 9036760, 12651464, 15814330, 31628660, 63257320]

約数ペア:

[(1, 63257320), (2, 31628660), (4, 15814330), (5, 12651464), (7, 9036760), (8, 7907165), (10, 6325732), (14, 4518380), (20, 3162866), (28, 2259190), (35, 1807352), (40, 1581433), (56, 1129595), (70, 903676), (140, 451838), (280, 225919)]