144343780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{25147}}^1$

素因数の和:25204

約数の個数: 48

約数和(自身を含む): 354888576

約数和(自身を除く): 210544796

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, 25147, 50294, 100588, 125735, 176029, 251470, 352058, 502940, 704116, 880145, 1031027, 1760290, 2062054, 3520580, 4124108, 5155135, 7217189, 10310270, 14434378, 20620540, 28868756, 36085945, 72171890, 144343780]

約数ペア:

[(1, 144343780), (2, 72171890), (4, 36085945), (5, 28868756), (7, 20620540), (10, 14434378), (14, 10310270), (20, 7217189), (28, 5155135), (35, 4124108), (41, 3520580), (70, 2062054), (82, 1760290), (140, 1031027), (164, 880145), (205, 704116), (287, 502940), (410, 352058), (574, 251470), (820, 176029), (1148, 125735), (1435, 100588), (2870, 50294), (5740, 25147)]