51947700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{853}}^1$

素因数の和:906

約数の個数: 144

約数和(自身を含む): 177905280

約数和(自身を除く): 125957580

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 29, 30, 35, 42, 50, 58, 60, 70, 75, 84, 87, 100, 105, 116, 140, 145, 150, 174, 175, 203, 210, 290, 300, 348, 350, 406, 420, 435, 525, 580, 609, 700, 725, 812, 853, 870, 1015, 1050, 1218, 1450, 1706, 1740, 2030, 2100, 2175, 2436, 2559, 2900, 3045, 3412, 4060, 4265, 4350, 5075, 5118, 5971, 6090, 8530, 8700, 10150, 10236, 11942, 12180, 12795, 15225, 17060, 17913, 20300, 21325, 23884, 24737, 25590, 29855, 30450, 35826, 42650, 49474, 51180, 59710, 60900, 63975, 71652, 74211, 85300, 89565, 98948, 119420, 123685, 127950, 148422, 149275, 173159, 179130, 247370, 255900, 296844, 298550, 346318, 358260, 371055, 447825, 494740, 519477, 597100, 618425, 692636, 742110, 865795, 895650, 1038954, 1236850, 1484220, 1731590, 1791300, 1855275, 2077908, 2473700, 2597385, 3463180, 3710550, 4328975, 5194770, 7421100, 8657950, 10389540, 12986925, 17315900, 25973850, 51947700]

約数ペア:

[(1, 51947700), (2, 25973850), (3, 17315900), (4, 12986925), (5, 10389540), (6, 8657950), (7, 7421100), (10, 5194770), (12, 4328975), (14, 3710550), (15, 3463180), (20, 2597385), (21, 2473700), (25, 2077908), (28, 1855275), (29, 1791300), (30, 1731590), (35, 1484220), (42, 1236850), (50, 1038954), (58, 895650), (60, 865795), (70, 742110), (75, 692636), (84, 618425), (87, 597100), (100, 519477), (105, 494740), (116, 447825), (140, 371055), (145, 358260), (150, 346318), (174, 298550), (175, 296844), (203, 255900), (210, 247370), (290, 179130), (300, 173159), (348, 149275), (350, 148422), (406, 127950), (420, 123685), (435, 119420), (525, 98948), (580, 89565), (609, 85300), (700, 74211), (725, 71652), (812, 63975), (853, 60900), (870, 59710), (1015, 51180), (1050, 49474), (1218, 42650), (1450, 35826), (1706, 30450), (1740, 29855), (2030, 25590), (2100, 24737), (2175, 23884), (2436, 21325), (2559, 20300), (2900, 17913), (3045, 17060), (3412, 15225), (4060, 12795), (4265, 12180), (4350, 11942), (5075, 10236), (5118, 10150), (5971, 8700), (6090, 8530)]