83878060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{4021}}^1$

素因数の和:4186

約数の個数: 48

約数和(自身を含む): 202708800

約数和(自身を除く): 118830740

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 149, 298, 596, 745, 1043, 1490, 2086, 2980, 4021, 4172, 5215, 8042, 10430, 16084, 20105, 20860, 28147, 40210, 56294, 80420, 112588, 140735, 281470, 562940, 599129, 1198258, 2396516, 2995645, 4193903, 5991290, 8387806, 11982580, 16775612, 20969515, 41939030, 83878060]

約数ペア:

[(1, 83878060), (2, 41939030), (4, 20969515), (5, 16775612), (7, 11982580), (10, 8387806), (14, 5991290), (20, 4193903), (28, 2995645), (35, 2396516), (70, 1198258), (140, 599129), (149, 562940), (298, 281470), (596, 140735), (745, 112588), (1043, 80420), (1490, 56294), (2086, 40210), (2980, 28147), (4021, 20860), (4172, 20105), (5215, 16084), (8042, 10430)]