252756210

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{139}}^1\times {\mathrm{1237}}^1$

素因数の和:1400

約数の個数: 96

約数和(自身を含む): 711305280

約数和(自身を除く): 458549070

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 139, 147, 210, 245, 278, 294, 417, 490, 695, 735, 834, 973, 1237, 1390, 1470, 1946, 2085, 2474, 2919, 3711, 4170, 4865, 5838, 6185, 6811, 7422, 8659, 9730, 12370, 13622, 14595, 17318, 18555, 20433, 25977, 29190, 34055, 37110, 40866, 43295, 51954, 60613, 68110, 86590, 102165, 121226, 129885, 171943, 181839, 204330, 259770, 303065, 343886, 363678, 515829, 606130, 859715, 909195, 1031658, 1203601, 1719430, 1818390, 2407202, 2579145, 3610803, 5158290, 6018005, 7221606, 8425207, 12036010, 16850414, 18054015, 25275621, 36108030, 42126035, 50551242, 84252070, 126378105, 252756210]

約数ペア:

[(1, 252756210), (2, 126378105), (3, 84252070), (5, 50551242), (6, 42126035), (7, 36108030), (10, 25275621), (14, 18054015), (15, 16850414), (21, 12036010), (30, 8425207), (35, 7221606), (42, 6018005), (49, 5158290), (70, 3610803), (98, 2579145), (105, 2407202), (139, 1818390), (147, 1719430), (210, 1203601), (245, 1031658), (278, 909195), (294, 859715), (417, 606130), (490, 515829), (695, 363678), (735, 343886), (834, 303065), (973, 259770), (1237, 204330), (1390, 181839), (1470, 171943), (1946, 129885), (2085, 121226), (2474, 102165), (2919, 86590), (3711, 68110), (4170, 60613), (4865, 51954), (5838, 43295), (6185, 40866), (6811, 37110), (7422, 34055), (8659, 29190), (9730, 25977), (12370, 20433), (13622, 18555), (14595, 17318)]