25142100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{1949}}^1$

素因数の和:2009

約数の個数: 72

約数和(自身を含む): 74474400

約数和(自身を除く): 49332300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 43, 50, 60, 75, 86, 100, 129, 150, 172, 215, 258, 300, 430, 516, 645, 860, 1075, 1290, 1949, 2150, 2580, 3225, 3898, 4300, 5847, 6450, 7796, 9745, 11694, 12900, 19490, 23388, 29235, 38980, 48725, 58470, 83807, 97450, 116940, 146175, 167614, 194900, 251421, 292350, 335228, 419035, 502842, 584700, 838070, 1005684, 1257105, 1676140, 2095175, 2514210, 4190350, 5028420, 6285525, 8380700, 12571050, 25142100]

約数ペア:

[(1, 25142100), (2, 12571050), (3, 8380700), (4, 6285525), (5, 5028420), (6, 4190350), (10, 2514210), (12, 2095175), (15, 1676140), (20, 1257105), (25, 1005684), (30, 838070), (43, 584700), (50, 502842), (60, 419035), (75, 335228), (86, 292350), (100, 251421), (129, 194900), (150, 167614), (172, 146175), (215, 116940), (258, 97450), (300, 83807), (430, 58470), (516, 48725), (645, 38980), (860, 29235), (1075, 23388), (1290, 19490), (1949, 12900), (2150, 11694), (2580, 9745), (3225, 7796), (3898, 6450), (4300, 5847)]