206666100

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{76543}}^1$

素因数の和:76566

約数の個数: 72

約数和(自身を含む): 664401920

約数和(自身を除く): 457735820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 90, 100, 108, 135, 150, 180, 225, 270, 300, 450, 540, 675, 900, 1350, 2700, 76543, 153086, 229629, 306172, 382715, 459258, 688887, 765430, 918516, 1148145, 1377774, 1530860, 1913575, 2066661, 2296290, 2755548, 3444435, 3827150, 4133322, 4592580, 5740725, 6888870, 7654300, 8266644, 10333305, 11481450, 13777740, 17222175, 20666610, 22962900, 34444350, 41333220, 51666525, 68888700, 103333050, 206666100]

約数ペア:

[(1, 206666100), (2, 103333050), (3, 68888700), (4, 51666525), (5, 41333220), (6, 34444350), (9, 22962900), (10, 20666610), (12, 17222175), (15, 13777740), (18, 11481450), (20, 10333305), (25, 8266644), (27, 7654300), (30, 6888870), (36, 5740725), (45, 4592580), (50, 4133322), (54, 3827150), (60, 3444435), (75, 2755548), (90, 2296290), (100, 2066661), (108, 1913575), (135, 1530860), (150, 1377774), (180, 1148145), (225, 918516), (270, 765430), (300, 688887), (450, 459258), (540, 382715), (675, 306172), (900, 229629), (1350, 153086), (2700, 76543)]