697075540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{68207}}^1$

素因数の和:68296

約数の個数: 48

約数和(自身を含む): 1695923712

約数和(自身を除く): 998848172

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 73, 140, 146, 292, 365, 511, 730, 1022, 1460, 2044, 2555, 5110, 10220, 68207, 136414, 272828, 341035, 477449, 682070, 954898, 1364140, 1909796, 2387245, 4774490, 4979111, 9548980, 9958222, 19916444, 24895555, 34853777, 49791110, 69707554, 99582220, 139415108, 174268885, 348537770, 697075540]

約数ペア:

[(1, 697075540), (2, 348537770), (4, 174268885), (5, 139415108), (7, 99582220), (10, 69707554), (14, 49791110), (20, 34853777), (28, 24895555), (35, 19916444), (70, 9958222), (73, 9548980), (140, 4979111), (146, 4774490), (292, 2387245), (365, 1909796), (511, 1364140), (730, 954898), (1022, 682070), (1460, 477449), (2044, 341035), (2555, 272828), (5110, 136414), (10220, 68207)]