67177740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{521}}^1$

素因数の和:847

約数の個数: 96

約数和(自身を含む): 216082944

約数和(自身を除く): 148905204

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 307, 420, 521, 614, 921, 1042, 1228, 1535, 1563, 1842, 2084, 2149, 2605, 3070, 3126, 3647, 3684, 4298, 4605, 5210, 6140, 6252, 6447, 7294, 7815, 8596, 9210, 10420, 10745, 10941, 12894, 14588, 15630, 18235, 18420, 21490, 21882, 25788, 31260, 32235, 36470, 42980, 43764, 54705, 64470, 72940, 109410, 128940, 159947, 218820, 319894, 479841, 639788, 799735, 959682, 1119629, 1599470, 1919364, 2239258, 2399205, 3198940, 3358887, 4478516, 4798410, 5598145, 6717774, 9596820, 11196290, 13435548, 16794435, 22392580, 33588870, 67177740]

約数ペア:

[(1, 67177740), (2, 33588870), (3, 22392580), (4, 16794435), (5, 13435548), (6, 11196290), (7, 9596820), (10, 6717774), (12, 5598145), (14, 4798410), (15, 4478516), (20, 3358887), (21, 3198940), (28, 2399205), (30, 2239258), (35, 1919364), (42, 1599470), (60, 1119629), (70, 959682), (84, 799735), (105, 639788), (140, 479841), (210, 319894), (307, 218820), (420, 159947), (521, 128940), (614, 109410), (921, 72940), (1042, 64470), (1228, 54705), (1535, 43764), (1563, 42980), (1842, 36470), (2084, 32235), (2149, 31260), (2605, 25788), (3070, 21882), (3126, 21490), (3647, 18420), (3684, 18235), (4298, 15630), (4605, 14588), (5210, 12894), (6140, 10941), (6252, 10745), (6447, 10420), (7294, 9210), (7815, 8596)]