66164980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{11527}}^1$

素因数の和:11584

約数の個数: 48

約数和(自身を含む): 162683136

約数和(自身を除く): 96518156

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, 11527, 23054, 46108, 57635, 80689, 115270, 161378, 230540, 322756, 403445, 472607, 806890, 945214, 1613780, 1890428, 2363035, 3308249, 4726070, 6616498, 9452140, 13232996, 16541245, 33082490, 66164980]

約数ペア:

[(1, 66164980), (2, 33082490), (4, 16541245), (5, 13232996), (7, 9452140), (10, 6616498), (14, 4726070), (20, 3308249), (28, 2363035), (35, 1890428), (41, 1613780), (70, 945214), (82, 806890), (140, 472607), (164, 403445), (205, 322756), (287, 230540), (410, 161378), (574, 115270), (820, 80689), (1148, 57635), (1435, 46108), (2870, 23054), (5740, 11527)]