149346708

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{499}}^1\times {\mathrm{509}}^1$

素因数の和:1029

約数の個数: 72

約数和(自身を含む): 406980000

約数和(自身を除く): 257633292

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 499, 509, 588, 998, 1018, 1497, 1527, 1996, 2036, 2994, 3054, 3493, 3563, 5988, 6108, 6986, 7126, 10479, 10689, 13972, 14252, 20958, 21378, 24451, 24941, 41916, 42756, 48902, 49882, 73353, 74823, 97804, 99764, 146706, 149646, 253991, 293412, 299292, 507982, 761973, 1015964, 1523946, 1777937, 3047892, 3555874, 5333811, 7111748, 10667622, 12445559, 21335244, 24891118, 37336677, 49782236, 74673354, 149346708]

約数ペア:

[(1, 149346708), (2, 74673354), (3, 49782236), (4, 37336677), (6, 24891118), (7, 21335244), (12, 12445559), (14, 10667622), (21, 7111748), (28, 5333811), (42, 3555874), (49, 3047892), (84, 1777937), (98, 1523946), (147, 1015964), (196, 761973), (294, 507982), (499, 299292), (509, 293412), (588, 253991), (998, 149646), (1018, 146706), (1497, 99764), (1527, 97804), (1996, 74823), (2036, 73353), (2994, 49882), (3054, 48902), (3493, 42756), (3563, 41916), (5988, 24941), (6108, 24451), (6986, 21378), (7126, 20958), (10479, 14252), (10689, 13972)]