331310420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{44651}}^1$

素因数の和:44720

約数の個数: 48

約数和(自身を含む): 810165888

約数和(自身を除く): 478855468

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 53, 70, 106, 140, 212, 265, 371, 530, 742, 1060, 1484, 1855, 3710, 7420, 44651, 89302, 178604, 223255, 312557, 446510, 625114, 893020, 1250228, 1562785, 2366503, 3125570, 4733006, 6251140, 9466012, 11832515, 16565521, 23665030, 33131042, 47330060, 66262084, 82827605, 165655210, 331310420]

約数ペア:

[(1, 331310420), (2, 165655210), (4, 82827605), (5, 66262084), (7, 47330060), (10, 33131042), (14, 23665030), (20, 16565521), (28, 11832515), (35, 9466012), (53, 6251140), (70, 4733006), (106, 3125570), (140, 2366503), (212, 1562785), (265, 1250228), (371, 893020), (530, 625114), (742, 446510), (1060, 312557), (1484, 223255), (1855, 178604), (3710, 89302), (7420, 44651)]