571777780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{263}}^1\times {\mathrm{293}}^1$

素因数の和:625

約数の個数: 96

約数和(自身を含む): 1408264704

約数和(自身を除く): 836486924

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 53, 70, 106, 140, 212, 263, 265, 293, 371, 526, 530, 586, 742, 1052, 1060, 1172, 1315, 1465, 1484, 1841, 1855, 2051, 2630, 2930, 3682, 3710, 4102, 5260, 5860, 7364, 7420, 8204, 9205, 10255, 13939, 15529, 18410, 20510, 27878, 31058, 36820, 41020, 55756, 62116, 69695, 77059, 77645, 97573, 108703, 139390, 154118, 155290, 195146, 217406, 278780, 308236, 310580, 385295, 390292, 434812, 487865, 539413, 543515, 770590, 975730, 1078826, 1087030, 1541180, 1951460, 2157652, 2174060, 2697065, 4084127, 5394130, 8168254, 10788260, 16336508, 20420635, 28588889, 40841270, 57177778, 81682540, 114355556, 142944445, 285888890, 571777780]

約数ペア:

[(1, 571777780), (2, 285888890), (4, 142944445), (5, 114355556), (7, 81682540), (10, 57177778), (14, 40841270), (20, 28588889), (28, 20420635), (35, 16336508), (53, 10788260), (70, 8168254), (106, 5394130), (140, 4084127), (212, 2697065), (263, 2174060), (265, 2157652), (293, 1951460), (371, 1541180), (526, 1087030), (530, 1078826), (586, 975730), (742, 770590), (1052, 543515), (1060, 539413), (1172, 487865), (1315, 434812), (1465, 390292), (1484, 385295), (1841, 310580), (1855, 308236), (2051, 278780), (2630, 217406), (2930, 195146), (3682, 155290), (3710, 154118), (4102, 139390), (5260, 108703), (5860, 97573), (7364, 77645), (7420, 77059), (8204, 69695), (9205, 62116), (10255, 55756), (13939, 41020), (15529, 36820), (18410, 31058), (20510, 27878)]