71584700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{1103}}^1$

素因数の和:1187

約数の個数: 72

約数和(自身を含む): 172488960

約数和(自身を除く): 100904260

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 59, 100, 110, 118, 220, 236, 275, 295, 550, 590, 649, 1100, 1103, 1180, 1298, 1475, 2206, 2596, 2950, 3245, 4412, 5515, 5900, 6490, 11030, 12133, 12980, 16225, 22060, 24266, 27575, 32450, 48532, 55150, 60665, 64900, 65077, 110300, 121330, 130154, 242660, 260308, 303325, 325385, 606650, 650770, 715847, 1213300, 1301540, 1431694, 1626925, 2863388, 3253850, 3579235, 6507700, 7158470, 14316940, 17896175, 35792350, 71584700]

約数ペア:

[(1, 71584700), (2, 35792350), (4, 17896175), (5, 14316940), (10, 7158470), (11, 6507700), (20, 3579235), (22, 3253850), (25, 2863388), (44, 1626925), (50, 1431694), (55, 1301540), (59, 1213300), (100, 715847), (110, 650770), (118, 606650), (220, 325385), (236, 303325), (275, 260308), (295, 242660), (550, 130154), (590, 121330), (649, 110300), (1100, 65077), (1103, 64900), (1180, 60665), (1298, 55150), (1475, 48532), (2206, 32450), (2596, 27575), (2950, 24266), (3245, 22060), (4412, 16225), (5515, 12980), (5900, 12133), (6490, 11030)]