68810450

素因数分解:

$2^1\times 5^2\times {\mathrm{163}}^1\times {\mathrm{8443}}^1$

素因数の和:8618

約数の個数: 24

約数和(自身を含む): 128787888

約数和(自身を除く): 59977438

約数列:

[1, 2, 5, 10, 25, 50, 163, 326, 815, 1630, 4075, 8150, 8443, 16886, 42215, 84430, 211075, 422150, 1376209, 2752418, 6881045, 13762090, 34405225, 68810450]

約数ペア:

[(1, 68810450), (2, 34405225), (5, 13762090), (10, 6881045), (25, 2752418), (50, 1376209), (163, 422150), (326, 211075), (815, 84430), (1630, 42215), (4075, 16886), (8150, 8443)]