69647620

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{71069}}^1$

素因数の和:71092

約数の個数: 36

約数和(自身を含む): 170141580

約数和(自身を除く): 100493960

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 71069, 142138, 284276, 355345, 497483, 710690, 994966, 1421380, 1989932, 2487415, 3482381, 4974830, 6964762, 9949660, 13929524, 17411905, 34823810, 69647620]

約数ペア:

[(1, 69647620), (2, 34823810), (4, 17411905), (5, 13929524), (7, 9949660), (10, 6964762), (14, 4974830), (20, 3482381), (28, 2487415), (35, 1989932), (49, 1421380), (70, 994966), (98, 710690), (140, 497483), (196, 355345), (245, 284276), (490, 142138), (980, 71069)]