31966130

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{733}}^1$

素因数の和:843

約数の個数: 48

約数和(自身を含む): 67777560

約数和(自身を除く): 35811430

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 89, 98, 178, 245, 445, 490, 623, 733, 890, 1246, 1466, 3115, 3665, 4361, 5131, 6230, 7330, 8722, 10262, 21805, 25655, 35917, 43610, 51310, 65237, 71834, 130474, 179585, 326185, 359170, 456659, 652370, 913318, 2283295, 3196613, 4566590, 6393226, 15983065, 31966130]

約数ペア:

[(1, 31966130), (2, 15983065), (5, 6393226), (7, 4566590), (10, 3196613), (14, 2283295), (35, 913318), (49, 652370), (70, 456659), (89, 359170), (98, 326185), (178, 179585), (245, 130474), (445, 71834), (490, 65237), (623, 51310), (733, 43610), (890, 35917), (1246, 25655), (1466, 21805), (3115, 10262), (3665, 8722), (4361, 7330), (5131, 6230)]