84765100

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{17299}}^1$

素因数の和:17327

約数の個数: 54

約数和(自身を含む): 213983700

約数和(自身を除く): 129218600

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 140, 175, 196, 245, 350, 490, 700, 980, 1225, 2450, 4900, 17299, 34598, 69196, 86495, 121093, 172990, 242186, 345980, 432475, 484372, 605465, 847651, 864950, 1210930, 1695302, 1729900, 2421860, 3027325, 3390604, 4238255, 6054650, 8476510, 12109300, 16953020, 21191275, 42382550, 84765100]

約数ペア:

[(1, 84765100), (2, 42382550), (4, 21191275), (5, 16953020), (7, 12109300), (10, 8476510), (14, 6054650), (20, 4238255), (25, 3390604), (28, 3027325), (35, 2421860), (49, 1729900), (50, 1695302), (70, 1210930), (98, 864950), (100, 847651), (140, 605465), (175, 484372), (196, 432475), (245, 345980), (350, 242186), (490, 172990), (700, 121093), (980, 86495), (1225, 69196), (2450, 34598), (4900, 17299)]