143846710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{281}}^1$

素因数の和:469

約数の個数: 64

約数和(自身を含む): 304072704

約数和(自身を除く): 160225994

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 71, 103, 142, 206, 281, 355, 497, 515, 562, 710, 721, 994, 1030, 1405, 1442, 1967, 2485, 2810, 3605, 3934, 4970, 7210, 7313, 9835, 14626, 19670, 19951, 28943, 36565, 39902, 51191, 57886, 73130, 99755, 102382, 139657, 144715, 199510, 202601, 255955, 279314, 289430, 405202, 511910, 698285, 1013005, 1396570, 2026010, 2054953, 4109906, 10274765, 14384671, 20549530, 28769342, 71923355, 143846710]

約数ペア:

[(1, 143846710), (2, 71923355), (5, 28769342), (7, 20549530), (10, 14384671), (14, 10274765), (35, 4109906), (70, 2054953), (71, 2026010), (103, 1396570), (142, 1013005), (206, 698285), (281, 511910), (355, 405202), (497, 289430), (515, 279314), (562, 255955), (710, 202601), (721, 199510), (994, 144715), (1030, 139657), (1405, 102382), (1442, 99755), (1967, 73130), (2485, 57886), (2810, 51191), (3605, 39902), (3934, 36565), (4970, 28943), (7210, 19951), (7313, 19670), (9835, 14626)]