27431600

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1$

素因数の和:223

約数の個数: 120

約数和(自身を含む): 76849248

約数和(自身を除く): 49417648

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 97, 100, 101, 112, 140, 175, 194, 200, 202, 280, 350, 388, 400, 404, 485, 505, 560, 679, 700, 707, 776, 808, 970, 1010, 1358, 1400, 1414, 1552, 1616, 1940, 2020, 2425, 2525, 2716, 2800, 2828, 3395, 3535, 3880, 4040, 4850, 5050, 5432, 5656, 6790, 7070, 7760, 8080, 9700, 9797, 10100, 10864, 11312, 13580, 14140, 16975, 17675, 19400, 19594, 20200, 27160, 28280, 33950, 35350, 38800, 39188, 40400, 48985, 54320, 56560, 67900, 68579, 70700, 78376, 97970, 135800, 137158, 141400, 156752, 195940, 244925, 271600, 274316, 282800, 342895, 391880, 489850, 548632, 685790, 783760, 979700, 1097264, 1371580, 1714475, 1959400, 2743160, 3428950, 3918800, 5486320, 6857900, 13715800, 27431600]

約数ペア:

[(1, 27431600), (2, 13715800), (4, 6857900), (5, 5486320), (7, 3918800), (8, 3428950), (10, 2743160), (14, 1959400), (16, 1714475), (20, 1371580), (25, 1097264), (28, 979700), (35, 783760), (40, 685790), (50, 548632), (56, 489850), (70, 391880), (80, 342895), (97, 282800), (100, 274316), (101, 271600), (112, 244925), (140, 195940), (175, 156752), (194, 141400), (200, 137158), (202, 135800), (280, 97970), (350, 78376), (388, 70700), (400, 68579), (404, 67900), (485, 56560), (505, 54320), (560, 48985), (679, 40400), (700, 39188), (707, 38800), (776, 35350), (808, 33950), (970, 28280), (1010, 27160), (1358, 20200), (1400, 19594), (1414, 19400), (1552, 17675), (1616, 16975), (1940, 14140), (2020, 13580), (2425, 11312), (2525, 10864), (2716, 10100), (2800, 9797), (2828, 9700), (3395, 8080), (3535, 7760), (3880, 7070), (4040, 6790), (4850, 5656), (5050, 5432)]