98639800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{70457}}^1$

素因数の和:70480

約数の個数: 48

約数和(自身を含む): 262103760

約数和(自身を除く): 163463960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 280, 350, 700, 1400, 70457, 140914, 281828, 352285, 493199, 563656, 704570, 986398, 1409140, 1761425, 1972796, 2465995, 2818280, 3522850, 3945592, 4931990, 7045700, 9863980, 12329975, 14091400, 19727960, 24659950, 49319900, 98639800]

約数ペア:

[(1, 98639800), (2, 49319900), (4, 24659950), (5, 19727960), (7, 14091400), (8, 12329975), (10, 9863980), (14, 7045700), (20, 4931990), (25, 3945592), (28, 3522850), (35, 2818280), (40, 2465995), (50, 1972796), (56, 1761425), (70, 1409140), (100, 986398), (140, 704570), (175, 563656), (200, 493199), (280, 352285), (350, 281828), (700, 140914), (1400, 70457)]