56553645340

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{87961}}^1$

素因数の和:88079

約数の個数: 96

約数和(自身を含む): 131934555648

約数和(自身を除く): 75380910308

約数列:

[1, 2, 4, 5, 10, 17, 20, 31, 34, 61, 62, 68, 85, 122, 124, 155, 170, 244, 305, 310, 340, 527, 610, 620, 1037, 1054, 1220, 1891, 2074, 2108, 2635, 3782, 4148, 5185, 5270, 7564, 9455, 10370, 10540, 18910, 20740, 32147, 37820, 64294, 87961, 128588, 160735, 175922, 321470, 351844, 439805, 642940, 879610, 1495337, 1759220, 2726791, 2990674, 5365621, 5453582, 5981348, 7476685, 10731242, 10907164, 13633955, 14953370, 21462484, 26828105, 27267910, 29906740, 46355447, 53656210, 54535820, 91215557, 92710894, 107312420, 166334251, 182431114, 185421788, 231777235, 332668502, 364862228, 456077785, 463554470, 665337004, 831671255, 912155570, 927108940, 1663342510, 1824311140, 2827682267, 3326685020, 5655364534, 11310729068, 14138411335, 28276822670, 56553645340]

約数ペア:

[(1, 56553645340), (2, 28276822670), (4, 14138411335), (5, 11310729068), (10, 5655364534), (17, 3326685020), (20, 2827682267), (31, 1824311140), (34, 1663342510), (61, 927108940), (62, 912155570), (68, 831671255), (85, 665337004), (122, 463554470), (124, 456077785), (155, 364862228), (170, 332668502), (244, 231777235), (305, 185421788), (310, 182431114), (340, 166334251), (527, 107312420), (610, 92710894), (620, 91215557), (1037, 54535820), (1054, 53656210), (1220, 46355447), (1891, 29906740), (2074, 27267910), (2108, 26828105), (2635, 21462484), (3782, 14953370), (4148, 13633955), (5185, 10907164), (5270, 10731242), (7564, 7476685), (9455, 5981348), (10370, 5453582), (10540, 5365621), (18910, 2990674), (20740, 2726791), (32147, 1759220), (37820, 1495337), (64294, 879610), (87961, 642940), (128588, 439805), (160735, 351844), (175922, 321470)]