45242120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{397}}^1$

素因数の和:463

約数の個数: 128

約数和(自身を含む): 130671360

約数和(自身を除く): 85429240

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, 110, 140, 148, 154, 185, 220, 259, 280, 296, 308, 370, 385, 397, 407, 440, 518, 616, 740, 770, 794, 814, 1036, 1295, 1480, 1540, 1588, 1628, 1985, 2035, 2072, 2590, 2779, 2849, 3080, 3176, 3256, 3970, 4070, 4367, 5180, 5558, 5698, 7940, 8140, 8734, 10360, 11116, 11396, 13895, 14245, 14689, 15880, 16280, 17468, 21835, 22232, 22792, 27790, 28490, 29378, 30569, 34936, 43670, 55580, 56980, 58756, 61138, 73445, 87340, 102823, 111160, 113960, 117512, 122276, 146890, 152845, 161579, 174680, 205646, 244552, 293780, 305690, 323158, 411292, 514115, 587560, 611380, 646316, 807895, 822584, 1028230, 1131053, 1222760, 1292632, 1615790, 2056460, 2262106, 3231580, 4112920, 4524212, 5655265, 6463160, 9048424, 11310530, 22621060, 45242120]

約数ペア:

[(1, 45242120), (2, 22621060), (4, 11310530), (5, 9048424), (7, 6463160), (8, 5655265), (10, 4524212), (11, 4112920), (14, 3231580), (20, 2262106), (22, 2056460), (28, 1615790), (35, 1292632), (37, 1222760), (40, 1131053), (44, 1028230), (55, 822584), (56, 807895), (70, 646316), (74, 611380), (77, 587560), (88, 514115), (110, 411292), (140, 323158), (148, 305690), (154, 293780), (185, 244552), (220, 205646), (259, 174680), (280, 161579), (296, 152845), (308, 146890), (370, 122276), (385, 117512), (397, 113960), (407, 111160), (440, 102823), (518, 87340), (616, 73445), (740, 61138), (770, 58756), (794, 56980), (814, 55580), (1036, 43670), (1295, 34936), (1480, 30569), (1540, 29378), (1588, 28490), (1628, 27790), (1985, 22792), (2035, 22232), (2072, 21835), (2590, 17468), (2779, 16280), (2849, 15880), (3080, 14689), (3176, 14245), (3256, 13895), (3970, 11396), (4070, 11116), (4367, 10360), (5180, 8734), (5558, 8140), (5698, 7940)]