68049870

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{193}}^1$

素因数の和:306

約数の個数: 128

約数和(自身を含む): 198457344

約数和(自身を除く): 130407474

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 23, 30, 35, 42, 46, 69, 70, 73, 105, 115, 138, 146, 161, 193, 210, 219, 230, 322, 345, 365, 386, 438, 483, 511, 579, 690, 730, 805, 965, 966, 1022, 1095, 1158, 1351, 1533, 1610, 1679, 1930, 2190, 2415, 2555, 2702, 2895, 3066, 3358, 4053, 4439, 4830, 5037, 5110, 5790, 6755, 7665, 8106, 8395, 8878, 10074, 11753, 13317, 13510, 14089, 15330, 16790, 20265, 22195, 23506, 25185, 26634, 28178, 31073, 35259, 40530, 42267, 44390, 50370, 58765, 62146, 66585, 70445, 70518, 84534, 93219, 98623, 117530, 133170, 140890, 155365, 176295, 186438, 197246, 211335, 295869, 310730, 324047, 352590, 422670, 466095, 493115, 591738, 648094, 932190, 972141, 986230, 1479345, 1620235, 1944282, 2268329, 2958690, 3240470, 4536658, 4860705, 6804987, 9721410, 11341645, 13609974, 22683290, 34024935, 68049870]

約数ペア:

[(1, 68049870), (2, 34024935), (3, 22683290), (5, 13609974), (6, 11341645), (7, 9721410), (10, 6804987), (14, 4860705), (15, 4536658), (21, 3240470), (23, 2958690), (30, 2268329), (35, 1944282), (42, 1620235), (46, 1479345), (69, 986230), (70, 972141), (73, 932190), (105, 648094), (115, 591738), (138, 493115), (146, 466095), (161, 422670), (193, 352590), (210, 324047), (219, 310730), (230, 295869), (322, 211335), (345, 197246), (365, 186438), (386, 176295), (438, 155365), (483, 140890), (511, 133170), (579, 117530), (690, 98623), (730, 93219), (805, 84534), (965, 70518), (966, 70445), (1022, 66585), (1095, 62146), (1158, 58765), (1351, 50370), (1533, 44390), (1610, 42267), (1679, 40530), (1930, 35259), (2190, 31073), (2415, 28178), (2555, 26634), (2702, 25185), (2895, 23506), (3066, 22195), (3358, 20265), (4053, 16790), (4439, 15330), (4830, 14089), (5037, 13510), (5110, 13317), (5790, 11753), (6755, 10074), (7665, 8878), (8106, 8395)]