137302480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{245183}}^1$

素因数の和:245203

約数の個数: 40

約数和(自身を含む): 364833792

約数和(自身を除く): 227531312

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 245183, 490366, 980732, 1225915, 1716281, 1961464, 2451830, 3432562, 3922928, 4903660, 6865124, 8581405, 9807320, 13730248, 17162810, 19614640, 27460496, 34325620, 68651240, 137302480]

約数ペア:

[(1, 137302480), (2, 68651240), (4, 34325620), (5, 27460496), (7, 19614640), (8, 17162810), (10, 13730248), (14, 9807320), (16, 8581405), (20, 6865124), (28, 4903660), (35, 3922928), (40, 3432562), (56, 2451830), (70, 1961464), (80, 1716281), (112, 1225915), (140, 980732), (280, 490366), (560, 245183)]