247157960

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{2683}}^1$

素因数の和:2755

約数の個数: 96

約数和(自身を含む): 660908160

約数和(自身を除く): 413750200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 47, 49, 56, 70, 94, 98, 140, 188, 196, 235, 245, 280, 329, 376, 392, 470, 490, 658, 940, 980, 1316, 1645, 1880, 1960, 2303, 2632, 2683, 3290, 4606, 5366, 6580, 9212, 10732, 11515, 13160, 13415, 18424, 18781, 21464, 23030, 26830, 37562, 46060, 53660, 75124, 92120, 93905, 107320, 126101, 131467, 150248, 187810, 252202, 262934, 375620, 504404, 525868, 630505, 657335, 751240, 882707, 1008808, 1051736, 1261010, 1314670, 1765414, 2522020, 2629340, 3530828, 4413535, 5044040, 5258680, 6178949, 7061656, 8827070, 12357898, 17654140, 24715796, 30894745, 35308280, 49431592, 61789490, 123578980, 247157960]

約数ペア:

[(1, 247157960), (2, 123578980), (4, 61789490), (5, 49431592), (7, 35308280), (8, 30894745), (10, 24715796), (14, 17654140), (20, 12357898), (28, 8827070), (35, 7061656), (40, 6178949), (47, 5258680), (49, 5044040), (56, 4413535), (70, 3530828), (94, 2629340), (98, 2522020), (140, 1765414), (188, 1314670), (196, 1261010), (235, 1051736), (245, 1008808), (280, 882707), (329, 751240), (376, 657335), (392, 630505), (470, 525868), (490, 504404), (658, 375620), (940, 262934), (980, 252202), (1316, 187810), (1645, 150248), (1880, 131467), (1960, 126101), (2303, 107320), (2632, 93905), (2683, 92120), (3290, 75124), (4606, 53660), (5366, 46060), (6580, 37562), (9212, 26830), (10732, 23030), (11515, 21464), (13160, 18781), (13415, 18424)]