100751840

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{181}}^1$

素因数の和:281

約数の個数: 144

約数和(自身を含む): 282338784

約数和(自身を除く): 181586944

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 71, 80, 98, 112, 140, 142, 160, 181, 196, 224, 245, 280, 284, 355, 362, 392, 490, 497, 560, 568, 710, 724, 784, 905, 980, 994, 1120, 1136, 1267, 1420, 1448, 1568, 1810, 1960, 1988, 2272, 2485, 2534, 2840, 2896, 3479, 3620, 3920, 3976, 4970, 5068, 5680, 5792, 6335, 6958, 7240, 7840, 7952, 8869, 9940, 10136, 11360, 12670, 12851, 13916, 14480, 15904, 17395, 17738, 19880, 20272, 25340, 25702, 27832, 28960, 34790, 35476, 39760, 40544, 44345, 50680, 51404, 55664, 64255, 69580, 70952, 79520, 88690, 89957, 101360, 102808, 111328, 128510, 139160, 141904, 177380, 179914, 202720, 205616, 257020, 278320, 283808, 354760, 359828, 411232, 449785, 514040, 556640, 629699, 709520, 719656, 899570, 1028080, 1259398, 1419040, 1439312, 1799140, 2056160, 2518796, 2878624, 3148495, 3598280, 5037592, 6296990, 7196560, 10075184, 12593980, 14393120, 20150368, 25187960, 50375920, 100751840]

約数ペア:

[(1, 100751840), (2, 50375920), (4, 25187960), (5, 20150368), (7, 14393120), (8, 12593980), (10, 10075184), (14, 7196560), (16, 6296990), (20, 5037592), (28, 3598280), (32, 3148495), (35, 2878624), (40, 2518796), (49, 2056160), (56, 1799140), (70, 1439312), (71, 1419040), (80, 1259398), (98, 1028080), (112, 899570), (140, 719656), (142, 709520), (160, 629699), (181, 556640), (196, 514040), (224, 449785), (245, 411232), (280, 359828), (284, 354760), (355, 283808), (362, 278320), (392, 257020), (490, 205616), (497, 202720), (560, 179914), (568, 177380), (710, 141904), (724, 139160), (784, 128510), (905, 111328), (980, 102808), (994, 101360), (1120, 89957), (1136, 88690), (1267, 79520), (1420, 70952), (1448, 69580), (1568, 64255), (1810, 55664), (1960, 51404), (1988, 50680), (2272, 44345), (2485, 40544), (2534, 39760), (2840, 35476), (2896, 34790), (3479, 28960), (3620, 27832), (3920, 25702), (3976, 25340), (4970, 20272), (5068, 19880), (5680, 17738), (5792, 17395), (6335, 15904), (6958, 14480), (7240, 13916), (7840, 12851), (7952, 12670), (8869, 11360), (9940, 10136)]