156930950

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{25939}}^1$

素因数の和:25973

約数の個数: 36

約数和(自身を含む): 320851860

約数和(自身を除く): 163920910

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 121, 242, 275, 550, 605, 1210, 3025, 6050, 25939, 51878, 129695, 259390, 285329, 570658, 648475, 1296950, 1426645, 2853290, 3138619, 6277238, 7133225, 14266450, 15693095, 31386190, 78465475, 156930950]

約数ペア:

[(1, 156930950), (2, 78465475), (5, 31386190), (10, 15693095), (11, 14266450), (22, 7133225), (25, 6277238), (50, 3138619), (55, 2853290), (110, 1426645), (121, 1296950), (242, 648475), (275, 570658), (550, 285329), (605, 259390), (1210, 129695), (3025, 51878), (6050, 25939)]