156780070

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{439}}^1\times {\mathrm{503}}^1$

素因数の和:1020

約数の個数: 32

約数和(自身を含む): 287400960

約数和(自身を除く): 130620890

約数列:

[1, 2, 5, 10, 71, 142, 355, 439, 503, 710, 878, 1006, 2195, 2515, 4390, 5030, 31169, 35713, 62338, 71426, 155845, 178565, 220817, 311690, 357130, 441634, 1104085, 2208170, 15678007, 31356014, 78390035, 156780070]

約数ペア:

[(1, 156780070), (2, 78390035), (5, 31356014), (10, 15678007), (71, 2208170), (142, 1104085), (355, 441634), (439, 357130), (503, 311690), (710, 220817), (878, 178565), (1006, 155845), (2195, 71426), (2515, 62338), (4390, 35713), (5030, 31169)]