276381420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{658051}}^1$

素因数の和:658070

約数の個数: 48

約数和(自身を含む): 884421888

約数和(自身を除く): 608040468

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 658051, 1316102, 1974153, 2632204, 3290255, 3948306, 4606357, 6580510, 7896612, 9212714, 9870765, 13161020, 13819071, 18425428, 19741530, 23031785, 27638142, 39483060, 46063570, 55276284, 69095355, 92127140, 138190710, 276381420]

約数ペア:

[(1, 276381420), (2, 138190710), (3, 92127140), (4, 69095355), (5, 55276284), (6, 46063570), (7, 39483060), (10, 27638142), (12, 23031785), (14, 19741530), (15, 18425428), (20, 13819071), (21, 13161020), (28, 9870765), (30, 9212714), (35, 7896612), (42, 6580510), (60, 4606357), (70, 3948306), (84, 3290255), (105, 2632204), (140, 1974153), (210, 1316102), (420, 658051)]