140210315

素因数分解:

$5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{13309}}^1$

素因数の和:13371

約数の個数: 24

約数和(自身を含む): 200288880

約数和(自身を除く): 60078565

約数列:

[1, 5, 7, 35, 43, 49, 215, 245, 301, 1505, 2107, 10535, 13309, 66545, 93163, 465815, 572287, 652141, 2861435, 3260705, 4006009, 20030045, 28042063, 140210315]

約数ペア:

[(1, 140210315), (5, 28042063), (7, 20030045), (35, 4006009), (43, 3260705), (49, 2861435), (215, 652141), (245, 572287), (301, 465815), (1505, 93163), (2107, 66545), (10535, 13309)]