66409000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{179}}^1$

素因数の和:260

約数の個数: 128

約数和(自身を含む): 181958400

約数和(自身を除く): 115549400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 53, 56, 70, 100, 106, 125, 140, 175, 179, 200, 212, 250, 265, 280, 350, 358, 371, 424, 500, 530, 700, 716, 742, 875, 895, 1000, 1060, 1253, 1325, 1400, 1432, 1484, 1750, 1790, 1855, 2120, 2506, 2650, 2968, 3500, 3580, 3710, 4475, 5012, 5300, 6265, 6625, 7000, 7160, 7420, 8950, 9275, 9487, 10024, 10600, 12530, 13250, 14840, 17900, 18550, 18974, 22375, 25060, 26500, 31325, 35800, 37100, 37948, 44750, 46375, 47435, 50120, 53000, 62650, 66409, 74200, 75896, 89500, 92750, 94870, 125300, 132818, 156625, 179000, 185500, 189740, 237175, 250600, 265636, 313250, 332045, 371000, 379480, 474350, 531272, 626500, 664090, 948700, 1185875, 1253000, 1328180, 1660225, 1897400, 2371750, 2656360, 3320450, 4743500, 6640900, 8301125, 9487000, 13281800, 16602250, 33204500, 66409000]

約数ペア:

[(1, 66409000), (2, 33204500), (4, 16602250), (5, 13281800), (7, 9487000), (8, 8301125), (10, 6640900), (14, 4743500), (20, 3320450), (25, 2656360), (28, 2371750), (35, 1897400), (40, 1660225), (50, 1328180), (53, 1253000), (56, 1185875), (70, 948700), (100, 664090), (106, 626500), (125, 531272), (140, 474350), (175, 379480), (179, 371000), (200, 332045), (212, 313250), (250, 265636), (265, 250600), (280, 237175), (350, 189740), (358, 185500), (371, 179000), (424, 156625), (500, 132818), (530, 125300), (700, 94870), (716, 92750), (742, 89500), (875, 75896), (895, 74200), (1000, 66409), (1060, 62650), (1253, 53000), (1325, 50120), (1400, 47435), (1432, 46375), (1484, 44750), (1750, 37948), (1790, 37100), (1855, 35800), (2120, 31325), (2506, 26500), (2650, 25060), (2968, 22375), (3500, 18974), (3580, 18550), (3710, 17900), (4475, 14840), (5012, 13250), (5300, 12530), (6265, 10600), (6625, 10024), (7000, 9487), (7160, 9275), (7420, 8950)]