7221620

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{7369}}^1$

素因数の和:7392

約数の個数: 36

約数和(自身を含む): 17643780

約数和(自身を除く): 10422160

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 7369, 14738, 29476, 36845, 51583, 73690, 103166, 147380, 206332, 257915, 361081, 515830, 722162, 1031660, 1444324, 1805405, 3610810, 7221620]

約数ペア:

[(1, 7221620), (2, 3610810), (4, 1805405), (5, 1444324), (7, 1031660), (10, 722162), (14, 515830), (20, 361081), (28, 257915), (35, 206332), (49, 147380), (70, 103166), (98, 73690), (140, 51583), (196, 36845), (245, 29476), (490, 14738), (980, 7369)]