156785055980

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{159984751}}^1$

素因数の和:159984774

約数の個数: 36

約数和(自身を含む): 383003496288

約数和(自身を除く): 226218440308

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 159984751, 319969502, 639939004, 799923755, 1119893257, 1599847510, 2239786514, 3199695020, 4479573028, 5599466285, 7839252799, 11198932570, 15678505598, 22397865140, 31357011196, 39196263995, 78392527990, 156785055980]

約数ペア:

[(1, 156785055980), (2, 78392527990), (4, 39196263995), (5, 31357011196), (7, 22397865140), (10, 15678505598), (14, 11198932570), (20, 7839252799), (28, 5599466285), (35, 4479573028), (49, 3199695020), (70, 2239786514), (98, 1599847510), (140, 1119893257), (196, 799923755), (245, 639939004), (490, 319969502), (980, 159984751)]