621727092

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{7499}}^1$

素因数の和:7570

約数の個数: 108

約数和(自身を含む): 1867320000

約数和(自身を除く): 1245592908

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 47, 49, 63, 84, 94, 98, 126, 141, 147, 188, 196, 252, 282, 294, 329, 423, 441, 564, 588, 658, 846, 882, 987, 1316, 1692, 1764, 1974, 2303, 2961, 3948, 4606, 5922, 6909, 7499, 9212, 11844, 13818, 14998, 20727, 22497, 27636, 29996, 41454, 44994, 52493, 67491, 82908, 89988, 104986, 134982, 157479, 209972, 269964, 314958, 352453, 367451, 472437, 629916, 704906, 734902, 944874, 1057359, 1102353, 1409812, 1469804, 1889748, 2114718, 2204706, 2467171, 3172077, 3307059, 4229436, 4409412, 4934342, 6344154, 6614118, 7401513, 9868684, 12688308, 13228236, 14803026, 17270197, 22204539, 29606052, 34540394, 44409078, 51810591, 69080788, 88818156, 103621182, 155431773, 207242364, 310863546, 621727092]

約数ペア:

[(1, 621727092), (2, 310863546), (3, 207242364), (4, 155431773), (6, 103621182), (7, 88818156), (9, 69080788), (12, 51810591), (14, 44409078), (18, 34540394), (21, 29606052), (28, 22204539), (36, 17270197), (42, 14803026), (47, 13228236), (49, 12688308), (63, 9868684), (84, 7401513), (94, 6614118), (98, 6344154), (126, 4934342), (141, 4409412), (147, 4229436), (188, 3307059), (196, 3172077), (252, 2467171), (282, 2204706), (294, 2114718), (329, 1889748), (423, 1469804), (441, 1409812), (564, 1102353), (588, 1057359), (658, 944874), (846, 734902), (882, 704906), (987, 629916), (1316, 472437), (1692, 367451), (1764, 352453), (1974, 314958), (2303, 269964), (2961, 209972), (3948, 157479), (4606, 134982), (5922, 104986), (6909, 89988), (7499, 82908), (9212, 67491), (11844, 52493), (13818, 44994), (14998, 41454), (20727, 29996), (22497, 27636)]