10142440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1$

素因数の和:155

約数の個数: 128

約数和(自身を含む): 29548800

約数和(自身を除く): 19406360

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 37, 40, 44, 55, 56, 70, 74, 77, 88, 89, 110, 140, 148, 154, 178, 185, 220, 259, 280, 296, 308, 356, 370, 385, 407, 440, 445, 518, 616, 623, 712, 740, 770, 814, 890, 979, 1036, 1246, 1295, 1480, 1540, 1628, 1780, 1958, 2035, 2072, 2492, 2590, 2849, 3080, 3115, 3256, 3293, 3560, 3916, 4070, 4895, 4984, 5180, 5698, 6230, 6586, 6853, 7832, 8140, 9790, 10360, 11396, 12460, 13172, 13706, 14245, 16280, 16465, 19580, 22792, 23051, 24920, 26344, 27412, 28490, 32930, 34265, 36223, 39160, 46102, 54824, 56980, 65860, 68530, 72446, 92204, 113960, 115255, 131720, 137060, 144892, 181115, 184408, 230510, 253561, 274120, 289784, 362230, 461020, 507122, 724460, 922040, 1014244, 1267805, 1448920, 2028488, 2535610, 5071220, 10142440]

約数ペア:

[(1, 10142440), (2, 5071220), (4, 2535610), (5, 2028488), (7, 1448920), (8, 1267805), (10, 1014244), (11, 922040), (14, 724460), (20, 507122), (22, 461020), (28, 362230), (35, 289784), (37, 274120), (40, 253561), (44, 230510), (55, 184408), (56, 181115), (70, 144892), (74, 137060), (77, 131720), (88, 115255), (89, 113960), (110, 92204), (140, 72446), (148, 68530), (154, 65860), (178, 56980), (185, 54824), (220, 46102), (259, 39160), (280, 36223), (296, 34265), (308, 32930), (356, 28490), (370, 27412), (385, 26344), (407, 24920), (440, 23051), (445, 22792), (518, 19580), (616, 16465), (623, 16280), (712, 14245), (740, 13706), (770, 13172), (814, 12460), (890, 11396), (979, 10360), (1036, 9790), (1246, 8140), (1295, 7832), (1480, 6853), (1540, 6586), (1628, 6230), (1780, 5698), (1958, 5180), (2035, 4984), (2072, 4895), (2492, 4070), (2590, 3916), (2849, 3560), (3080, 3293), (3115, 3256)]