66668490

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1$

素因数の和:193

約数の個数: 192

約数和(自身を含む): 213497856

約数和(自身を除く): 146829366

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 23, 30, 35, 42, 43, 45, 46, 63, 69, 70, 86, 90, 105, 107, 115, 126, 129, 138, 161, 207, 210, 214, 215, 230, 258, 301, 315, 321, 322, 345, 387, 414, 430, 483, 535, 602, 630, 642, 645, 690, 749, 774, 805, 903, 963, 966, 989, 1035, 1070, 1290, 1449, 1498, 1505, 1605, 1610, 1806, 1926, 1935, 1978, 2070, 2247, 2415, 2461, 2709, 2898, 2967, 3010, 3210, 3745, 3870, 4494, 4515, 4601, 4815, 4830, 4922, 4945, 5418, 5934, 6741, 6923, 7245, 7383, 7490, 8901, 9030, 9202, 9630, 9890, 11235, 12305, 13482, 13545, 13803, 13846, 14490, 14766, 14835, 17227, 17802, 20769, 22149, 22470, 23005, 24610, 27090, 27606, 29670, 32207, 33705, 34454, 34615, 36915, 41409, 41538, 44298, 44505, 46010, 51681, 62307, 64414, 67410, 69015, 69230, 73830, 82818, 86135, 89010, 96621, 103362, 103845, 105823, 110745, 124614, 138030, 155043, 161035, 172270, 193242, 207045, 207690, 211646, 221490, 258405, 289863, 310086, 311535, 317469, 322070, 414090, 483105, 516810, 529115, 579726, 623070, 634938, 740761, 775215, 952407, 966210, 1058230, 1449315, 1481522, 1550430, 1587345, 1904814, 2222283, 2898630, 3174690, 3703805, 4444566, 4762035, 6666849, 7407610, 9524070, 11111415, 13333698, 22222830, 33334245, 66668490]

約数ペア:

[(1, 66668490), (2, 33334245), (3, 22222830), (5, 13333698), (6, 11111415), (7, 9524070), (9, 7407610), (10, 6666849), (14, 4762035), (15, 4444566), (18, 3703805), (21, 3174690), (23, 2898630), (30, 2222283), (35, 1904814), (42, 1587345), (43, 1550430), (45, 1481522), (46, 1449315), (63, 1058230), (69, 966210), (70, 952407), (86, 775215), (90, 740761), (105, 634938), (107, 623070), (115, 579726), (126, 529115), (129, 516810), (138, 483105), (161, 414090), (207, 322070), (210, 317469), (214, 311535), (215, 310086), (230, 289863), (258, 258405), (301, 221490), (315, 211646), (321, 207690), (322, 207045), (345, 193242), (387, 172270), (414, 161035), (430, 155043), (483, 138030), (535, 124614), (602, 110745), (630, 105823), (642, 103845), (645, 103362), (690, 96621), (749, 89010), (774, 86135), (805, 82818), (903, 73830), (963, 69230), (966, 69015), (989, 67410), (1035, 64414), (1070, 62307), (1290, 51681), (1449, 46010), (1498, 44505), (1505, 44298), (1605, 41538), (1610, 41409), (1806, 36915), (1926, 34615), (1935, 34454), (1978, 33705), (2070, 32207), (2247, 29670), (2415, 27606), (2461, 27090), (2709, 24610), (2898, 23005), (2967, 22470), (3010, 22149), (3210, 20769), (3745, 17802), (3870, 17227), (4494, 14835), (4515, 14766), (4601, 14490), (4815, 13846), (4830, 13803), (4922, 13545), (4945, 13482), (5418, 12305), (5934, 11235), (6741, 9890), (6923, 9630), (7245, 9202), (7383, 9030), (7490, 8901)]