149691820

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{7937}}^1$

素因数の和:8010

約数の個数: 48

約数和(自身を含む): 336063168

約数和(自身を除く): 186371348

約数列:

[1, 2, 4, 5, 10, 20, 23, 41, 46, 82, 92, 115, 164, 205, 230, 410, 460, 820, 943, 1886, 3772, 4715, 7937, 9430, 15874, 18860, 31748, 39685, 79370, 158740, 182551, 325417, 365102, 650834, 730204, 912755, 1301668, 1627085, 1825510, 3254170, 3651020, 6508340, 7484591, 14969182, 29938364, 37422955, 74845910, 149691820]

約数ペア:

[(1, 149691820), (2, 74845910), (4, 37422955), (5, 29938364), (10, 14969182), (20, 7484591), (23, 6508340), (41, 3651020), (46, 3254170), (82, 1825510), (92, 1627085), (115, 1301668), (164, 912755), (205, 730204), (230, 650834), (410, 365102), (460, 325417), (820, 182551), (943, 158740), (1886, 79370), (3772, 39685), (4715, 31748), (7937, 18860), (9430, 15874)]