66649190

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{1091}}^1$

素因数の和:1288

約数の個数: 32

約数和(自身を含む): 123832800

約数和(自身を除く): 57183610

約数列:

[1, 2, 5, 10, 41, 82, 149, 205, 298, 410, 745, 1091, 1490, 2182, 5455, 6109, 10910, 12218, 30545, 44731, 61090, 89462, 162559, 223655, 325118, 447310, 812795, 1625590, 6664919, 13329838, 33324595, 66649190]

約数ペア:

[(1, 66649190), (2, 33324595), (5, 13329838), (10, 6664919), (41, 1625590), (82, 812795), (149, 447310), (205, 325118), (298, 223655), (410, 162559), (745, 89462), (1091, 61090), (1490, 44731), (2182, 30545), (5455, 12218), (6109, 10910)]