73890250

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{42223}}^1$

素因数の和:42247

約数の個数: 32

約数和(自身を含む): 158086656

約数和(自身を除く): 84196406

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 125, 175, 250, 350, 875, 1750, 42223, 84446, 211115, 295561, 422230, 591122, 1055575, 1477805, 2111150, 2955610, 5277875, 7389025, 10555750, 14778050, 36945125, 73890250]

約数ペア:

[(1, 73890250), (2, 36945125), (5, 14778050), (7, 10555750), (10, 7389025), (14, 5277875), (25, 2955610), (35, 2111150), (50, 1477805), (70, 1055575), (125, 591122), (175, 422230), (250, 295561), (350, 211115), (875, 84446), (1750, 42223)]