2525974668

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{141179}}^1$

素因数の和:141267

約数の個数: 72

約数和(自身を含む): 7400090880

約数和(自身を除く): 4874116212

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 71, 84, 126, 142, 213, 252, 284, 426, 497, 639, 852, 994, 1278, 1491, 1988, 2556, 2982, 4473, 5964, 8946, 17892, 141179, 282358, 423537, 564716, 847074, 988253, 1270611, 1694148, 1976506, 2541222, 2964759, 3953012, 5082444, 5929518, 8894277, 10023709, 11859036, 17788554, 20047418, 30071127, 35577108, 40094836, 60142254, 70165963, 90213381, 120284508, 140331926, 180426762, 210497889, 280663852, 360853524, 420995778, 631493667, 841991556, 1262987334, 2525974668]

約数ペア:

[(1, 2525974668), (2, 1262987334), (3, 841991556), (4, 631493667), (6, 420995778), (7, 360853524), (9, 280663852), (12, 210497889), (14, 180426762), (18, 140331926), (21, 120284508), (28, 90213381), (36, 70165963), (42, 60142254), (63, 40094836), (71, 35577108), (84, 30071127), (126, 20047418), (142, 17788554), (213, 11859036), (252, 10023709), (284, 8894277), (426, 5929518), (497, 5082444), (639, 3953012), (852, 2964759), (994, 2541222), (1278, 1976506), (1491, 1694148), (1988, 1270611), (2556, 988253), (2982, 847074), (4473, 564716), (5964, 423537), (8946, 282358), (17892, 141179)]