9021100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1$

素因数の和:223

約数の個数: 72

約数和(自身を含む): 21873600

約数和(自身を除く): 12852500

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 59, 100, 110, 118, 139, 220, 236, 275, 278, 295, 550, 556, 590, 649, 695, 1100, 1180, 1298, 1390, 1475, 1529, 2596, 2780, 2950, 3058, 3245, 3475, 5900, 6116, 6490, 6950, 7645, 8201, 12980, 13900, 15290, 16225, 16402, 30580, 32450, 32804, 38225, 41005, 64900, 76450, 82010, 90211, 152900, 164020, 180422, 205025, 360844, 410050, 451055, 820100, 902110, 1804220, 2255275, 4510550, 9021100]

約数ペア:

[(1, 9021100), (2, 4510550), (4, 2255275), (5, 1804220), (10, 902110), (11, 820100), (20, 451055), (22, 410050), (25, 360844), (44, 205025), (50, 180422), (55, 164020), (59, 152900), (100, 90211), (110, 82010), (118, 76450), (139, 64900), (220, 41005), (236, 38225), (275, 32804), (278, 32450), (295, 30580), (550, 16402), (556, 16225), (590, 15290), (649, 13900), (695, 12980), (1100, 8201), (1180, 7645), (1298, 6950), (1390, 6490), (1475, 6116), (1529, 5900), (2596, 3475), (2780, 3245), (2950, 3058)]