77312060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{13469}}^1$

素因数の和:13526

約数の個数: 48

約数和(自身を含む): 190088640

約数和(自身を除く): 112776580

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 140, 164, 205, 287, 410, 574, 820, 1148, 1435, 2870, 5740, 13469, 26938, 53876, 67345, 94283, 134690, 188566, 269380, 377132, 471415, 552229, 942830, 1104458, 1885660, 2208916, 2761145, 3865603, 5522290, 7731206, 11044580, 15462412, 19328015, 38656030, 77312060]

約数ペア:

[(1, 77312060), (2, 38656030), (4, 19328015), (5, 15462412), (7, 11044580), (10, 7731206), (14, 5522290), (20, 3865603), (28, 2761145), (35, 2208916), (41, 1885660), (70, 1104458), (82, 942830), (140, 552229), (164, 471415), (205, 377132), (287, 269380), (410, 188566), (574, 134690), (820, 94283), (1148, 67345), (1435, 53876), (2870, 26938), (5740, 13469)]