1247135330

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{172973}}^1$

素因数の和:173090

約数の個数: 32

約数和(自身を含む): 2590458624

約数和(自身を除く): 1343323294

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 103, 206, 515, 721, 1030, 1442, 3605, 7210, 172973, 345946, 864865, 1210811, 1729730, 2421622, 6054055, 12108110, 17816219, 35632438, 89081095, 124713533, 178162190, 249427066, 623567665, 1247135330]

約数ペア:

[(1, 1247135330), (2, 623567665), (5, 249427066), (7, 178162190), (10, 124713533), (14, 89081095), (35, 35632438), (70, 17816219), (103, 12108110), (206, 6054055), (515, 2421622), (721, 1729730), (1030, 1210811), (1442, 864865), (3605, 345946), (7210, 172973)]