1574994680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{421}}^1\times {\mathrm{431}}^1$

素因数の和:901

約数の個数: 128

約数和(自身を含む): 4200284160

約数和(自身を除く): 2625289480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 421, 431, 434, 620, 842, 862, 868, 1085, 1240, 1684, 1724, 1736, 2105, 2155, 2170, 2947, 3017, 3368, 3448, 4210, 4310, 4340, 5894, 6034, 8420, 8620, 8680, 11788, 12068, 13051, 13361, 14735, 15085, 16840, 17240, 23576, 24136, 26102, 26722, 29470, 30170, 52204, 53444, 58940, 60340, 65255, 66805, 91357, 93527, 104408, 106888, 117880, 120680, 130510, 133610, 181451, 182714, 187054, 261020, 267220, 362902, 365428, 374108, 456785, 467635, 522040, 534440, 725804, 730856, 748216, 907255, 913570, 935270, 1270157, 1451608, 1814510, 1827140, 1870540, 2540314, 3629020, 3654280, 3741080, 5080628, 5624981, 6350785, 7258040, 10161256, 11249962, 12701570, 22499924, 25403140, 28124905, 39374867, 44999848, 50806280, 56249810, 78749734, 112499620, 157499468, 196874335, 224999240, 314998936, 393748670, 787497340, 1574994680]

約数ペア:

[(1, 1574994680), (2, 787497340), (4, 393748670), (5, 314998936), (7, 224999240), (8, 196874335), (10, 157499468), (14, 112499620), (20, 78749734), (28, 56249810), (31, 50806280), (35, 44999848), (40, 39374867), (56, 28124905), (62, 25403140), (70, 22499924), (124, 12701570), (140, 11249962), (155, 10161256), (217, 7258040), (248, 6350785), (280, 5624981), (310, 5080628), (421, 3741080), (431, 3654280), (434, 3629020), (620, 2540314), (842, 1870540), (862, 1827140), (868, 1814510), (1085, 1451608), (1240, 1270157), (1684, 935270), (1724, 913570), (1736, 907255), (2105, 748216), (2155, 730856), (2170, 725804), (2947, 534440), (3017, 522040), (3368, 467635), (3448, 456785), (4210, 374108), (4310, 365428), (4340, 362902), (5894, 267220), (6034, 261020), (8420, 187054), (8620, 182714), (8680, 181451), (11788, 133610), (12068, 130510), (13051, 120680), (13361, 117880), (14735, 106888), (15085, 104408), (16840, 93527), (17240, 91357), (23576, 66805), (24136, 65255), (26102, 60340), (26722, 58940), (29470, 53444), (30170, 52204)]