70185100

素因数分解:

$2^2\times 5^2\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{137}}^1$

素因数の和:307

約数の個数: 72

約数和(自身を含む): 158114880

約数和(自身を除く): 87929780

約数列:

[1, 2, 4, 5, 10, 20, 25, 47, 50, 94, 100, 109, 137, 188, 218, 235, 274, 436, 470, 545, 548, 685, 940, 1090, 1175, 1370, 2180, 2350, 2725, 2740, 3425, 4700, 5123, 5450, 6439, 6850, 10246, 10900, 12878, 13700, 14933, 20492, 25615, 25756, 29866, 32195, 51230, 59732, 64390, 74665, 102460, 128075, 128780, 149330, 160975, 256150, 298660, 321950, 373325, 512300, 643900, 701851, 746650, 1403702, 1493300, 2807404, 3509255, 7018510, 14037020, 17546275, 35092550, 70185100]

約数ペア:

[(1, 70185100), (2, 35092550), (4, 17546275), (5, 14037020), (10, 7018510), (20, 3509255), (25, 2807404), (47, 1493300), (50, 1403702), (94, 746650), (100, 701851), (109, 643900), (137, 512300), (188, 373325), (218, 321950), (235, 298660), (274, 256150), (436, 160975), (470, 149330), (545, 128780), (548, 128075), (685, 102460), (940, 74665), (1090, 64390), (1175, 59732), (1370, 51230), (2180, 32195), (2350, 29866), (2725, 25756), (2740, 25615), (3425, 20492), (4700, 14933), (5123, 13700), (5450, 12878), (6439, 10900), (6850, 10246)]