21838950

素因数分解:

$2^1\times 3^3\times 5^2\times 7^1\times {\mathrm{2311}}^1$

素因数の和:2339

約数の個数: 96

約数和(自身を含む): 68805120

約数和(自身を除く): 46966170

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 27, 30, 35, 42, 45, 50, 54, 63, 70, 75, 90, 105, 126, 135, 150, 175, 189, 210, 225, 270, 315, 350, 378, 450, 525, 630, 675, 945, 1050, 1350, 1575, 1890, 2311, 3150, 4622, 4725, 6933, 9450, 11555, 13866, 16177, 20799, 23110, 32354, 34665, 41598, 48531, 57775, 62397, 69330, 80885, 97062, 103995, 115550, 124794, 145593, 161770, 173325, 207990, 242655, 291186, 311985, 346650, 404425, 436779, 485310, 519975, 623970, 727965, 808850, 873558, 1039950, 1213275, 1455930, 1559925, 2183895, 2426550, 3119850, 3639825, 4367790, 7279650, 10919475, 21838950]

約数ペア:

[(1, 21838950), (2, 10919475), (3, 7279650), (5, 4367790), (6, 3639825), (7, 3119850), (9, 2426550), (10, 2183895), (14, 1559925), (15, 1455930), (18, 1213275), (21, 1039950), (25, 873558), (27, 808850), (30, 727965), (35, 623970), (42, 519975), (45, 485310), (50, 436779), (54, 404425), (63, 346650), (70, 311985), (75, 291186), (90, 242655), (105, 207990), (126, 173325), (135, 161770), (150, 145593), (175, 124794), (189, 115550), (210, 103995), (225, 97062), (270, 80885), (315, 69330), (350, 62397), (378, 57775), (450, 48531), (525, 41598), (630, 34665), (675, 32354), (945, 23110), (1050, 20799), (1350, 16177), (1575, 13866), (1890, 11555), (2311, 9450), (3150, 6933), (4622, 4725)]