140680790

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{14639}}^1$

素因数の和:14708

約数の個数: 24

約数和(自身を含む): 261675360

約数和(自身を除く): 120994570

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 961, 1922, 4805, 9610, 14639, 29278, 73195, 146390, 453809, 907618, 2269045, 4538090, 14068079, 28136158, 70340395, 140680790]

約数ペア:

[(1, 140680790), (2, 70340395), (5, 28136158), (10, 14068079), (31, 4538090), (62, 2269045), (155, 907618), (310, 453809), (961, 146390), (1922, 73195), (4805, 29278), (9610, 14639)]