130723250

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{74699}}^1$

素因数の和:74723

約数の個数: 32

約数和(自身を含む): 279676800

約数和(自身を除く): 148953550

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 125, 175, 250, 350, 875, 1750, 74699, 149398, 373495, 522893, 746990, 1045786, 1867475, 2614465, 3734950, 5228930, 9337375, 13072325, 18674750, 26144650, 65361625, 130723250]

約数ペア:

[(1, 130723250), (2, 65361625), (5, 26144650), (7, 18674750), (10, 13072325), (14, 9337375), (25, 5228930), (35, 3734950), (50, 2614465), (70, 1867475), (125, 1045786), (175, 746990), (250, 522893), (350, 373495), (875, 149398), (1750, 74699)]