82512220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{937}}^1$

素因数の和:1007

約数の個数: 96

約数和(自身を含む): 215574912

約数和(自身を除く): 133062692

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 37, 68, 70, 74, 85, 119, 140, 148, 170, 185, 238, 259, 340, 370, 476, 518, 595, 629, 740, 937, 1036, 1190, 1258, 1295, 1874, 2380, 2516, 2590, 3145, 3748, 4403, 4685, 5180, 6290, 6559, 8806, 9370, 12580, 13118, 15929, 17612, 18740, 22015, 26236, 31858, 32795, 34669, 44030, 63716, 65590, 69338, 79645, 88060, 111503, 131180, 138676, 159290, 173345, 223006, 242683, 318580, 346690, 446012, 485366, 557515, 589373, 693380, 970732, 1115030, 1178746, 1213415, 2230060, 2357492, 2426830, 2946865, 4125611, 4853660, 5893730, 8251222, 11787460, 16502444, 20628055, 41256110, 82512220]

約数ペア:

[(1, 82512220), (2, 41256110), (4, 20628055), (5, 16502444), (7, 11787460), (10, 8251222), (14, 5893730), (17, 4853660), (20, 4125611), (28, 2946865), (34, 2426830), (35, 2357492), (37, 2230060), (68, 1213415), (70, 1178746), (74, 1115030), (85, 970732), (119, 693380), (140, 589373), (148, 557515), (170, 485366), (185, 446012), (238, 346690), (259, 318580), (340, 242683), (370, 223006), (476, 173345), (518, 159290), (595, 138676), (629, 131180), (740, 111503), (937, 88060), (1036, 79645), (1190, 69338), (1258, 65590), (1295, 63716), (1874, 44030), (2380, 34669), (2516, 32795), (2590, 31858), (3145, 26236), (3748, 22015), (4403, 18740), (4685, 17612), (5180, 15929), (6290, 13118), (6559, 12580), (8806, 9370)]