68982900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{307}}^1$

素因数の和:438

約数の個数: 144

約数和(自身を含む): 230985216

約数和(自身を除く): 162002316

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 107, 140, 150, 175, 210, 214, 300, 307, 321, 350, 420, 428, 525, 535, 614, 642, 700, 749, 921, 1050, 1070, 1228, 1284, 1498, 1535, 1605, 1842, 2100, 2140, 2149, 2247, 2675, 2996, 3070, 3210, 3684, 3745, 4298, 4494, 4605, 5350, 6140, 6420, 6447, 7490, 7675, 8025, 8596, 8988, 9210, 10700, 10745, 11235, 12894, 14980, 15350, 16050, 18420, 18725, 21490, 22470, 23025, 25788, 30700, 32100, 32235, 32849, 37450, 42980, 44940, 46050, 53725, 56175, 64470, 65698, 74900, 92100, 98547, 107450, 112350, 128940, 131396, 161175, 164245, 197094, 214900, 224700, 229943, 322350, 328490, 394188, 459886, 492735, 644700, 656980, 689829, 821225, 919772, 985470, 1149715, 1379658, 1642450, 1970940, 2299430, 2463675, 2759316, 3284900, 3449145, 4598860, 4927350, 5748575, 6898290, 9854700, 11497150, 13796580, 17245725, 22994300, 34491450, 68982900]

約数ペア:

[(1, 68982900), (2, 34491450), (3, 22994300), (4, 17245725), (5, 13796580), (6, 11497150), (7, 9854700), (10, 6898290), (12, 5748575), (14, 4927350), (15, 4598860), (20, 3449145), (21, 3284900), (25, 2759316), (28, 2463675), (30, 2299430), (35, 1970940), (42, 1642450), (50, 1379658), (60, 1149715), (70, 985470), (75, 919772), (84, 821225), (100, 689829), (105, 656980), (107, 644700), (140, 492735), (150, 459886), (175, 394188), (210, 328490), (214, 322350), (300, 229943), (307, 224700), (321, 214900), (350, 197094), (420, 164245), (428, 161175), (525, 131396), (535, 128940), (614, 112350), (642, 107450), (700, 98547), (749, 92100), (921, 74900), (1050, 65698), (1070, 64470), (1228, 56175), (1284, 53725), (1498, 46050), (1535, 44940), (1605, 42980), (1842, 37450), (2100, 32849), (2140, 32235), (2149, 32100), (2247, 30700), (2675, 25788), (2996, 23025), (3070, 22470), (3210, 21490), (3684, 18725), (3745, 18420), (4298, 16050), (4494, 15350), (4605, 14980), (5350, 12894), (6140, 11235), (6420, 10745), (6447, 10700), (7490, 9210), (7675, 8988), (8025, 8596)]