126747320

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{64667}}^1$

素因数の和:64692

約数の個数: 48

約数和(自身を含む): 331746840

約数和(自身を除く): 204999520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 64667, 129334, 258668, 323335, 452669, 517336, 646670, 905338, 1293340, 1810676, 2263345, 2586680, 3168683, 3621352, 4526690, 6337366, 9053380, 12674732, 15843415, 18106760, 25349464, 31686830, 63373660, 126747320]

約数ペア:

[(1, 126747320), (2, 63373660), (4, 31686830), (5, 25349464), (7, 18106760), (8, 15843415), (10, 12674732), (14, 9053380), (20, 6337366), (28, 4526690), (35, 3621352), (40, 3168683), (49, 2586680), (56, 2263345), (70, 1810676), (98, 1293340), (140, 905338), (196, 646670), (245, 517336), (280, 452669), (392, 323335), (490, 258668), (980, 129334), (1960, 64667)]