83137740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{197947}}^1$

素因数の和:197966

約数の個数: 48

約数和(自身を含む): 266042112

約数和(自身を除く): 182904372

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 197947, 395894, 593841, 791788, 989735, 1187682, 1385629, 1979470, 2375364, 2771258, 2969205, 3958940, 4156887, 5542516, 5938410, 6928145, 8313774, 11876820, 13856290, 16627548, 20784435, 27712580, 41568870, 83137740]

約数ペア:

[(1, 83137740), (2, 41568870), (3, 27712580), (4, 20784435), (5, 16627548), (6, 13856290), (7, 11876820), (10, 8313774), (12, 6928145), (14, 5938410), (15, 5542516), (20, 4156887), (21, 3958940), (28, 2969205), (30, 2771258), (35, 2375364), (42, 1979470), (60, 1385629), (70, 1187682), (84, 989735), (105, 791788), (140, 593841), (210, 395894), (420, 197947)]