319657310

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{86161}}^1$

素因数の和:86228

約数の個数: 32

約数和(自身を含む): 669995712

約数和(自身を除く): 350338402

約数列:

[1, 2, 5, 7, 10, 14, 35, 53, 70, 106, 265, 371, 530, 742, 1855, 3710, 86161, 172322, 430805, 603127, 861610, 1206254, 3015635, 4566533, 6031270, 9133066, 22832665, 31965731, 45665330, 63931462, 159828655, 319657310]

約数ペア:

[(1, 319657310), (2, 159828655), (5, 63931462), (7, 45665330), (10, 31965731), (14, 22832665), (35, 9133066), (53, 6031270), (70, 4566533), (106, 3015635), (265, 1206254), (371, 861610), (530, 603127), (742, 430805), (1855, 172322), (3710, 86161)]