155491400

素因数分解:

$2^3\times 5^2\times {\mathrm{53}}^1\times {\mathrm{14669}}^1$

素因数の和:14738

約数の個数: 48

約数和(自身を含む): 368363700

約数和(自身を除く): 212872300

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 53, 100, 106, 200, 212, 265, 424, 530, 1060, 1325, 2120, 2650, 5300, 10600, 14669, 29338, 58676, 73345, 117352, 146690, 293380, 366725, 586760, 733450, 777457, 1466900, 1554914, 2933800, 3109828, 3887285, 6219656, 7774570, 15549140, 19436425, 31098280, 38872850, 77745700, 155491400]

約数ペア:

[(1, 155491400), (2, 77745700), (4, 38872850), (5, 31098280), (8, 19436425), (10, 15549140), (20, 7774570), (25, 6219656), (40, 3887285), (50, 3109828), (53, 2933800), (100, 1554914), (106, 1466900), (200, 777457), (212, 733450), (265, 586760), (424, 366725), (530, 293380), (1060, 146690), (1325, 117352), (2120, 73345), (2650, 58676), (5300, 29338), (10600, 14669)]