210362800

素因数分解:

$2^4\times 5^2\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{127}}^1$

素因数の和:287

約数の個数: 120

約数和(自身を含む): 526966272

約数和(自身を除く): 316603472

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 41, 50, 80, 82, 100, 101, 127, 164, 200, 202, 205, 254, 328, 400, 404, 410, 505, 508, 635, 656, 808, 820, 1010, 1016, 1025, 1270, 1616, 1640, 2020, 2032, 2050, 2525, 2540, 3175, 3280, 4040, 4100, 4141, 5050, 5080, 5207, 6350, 8080, 8200, 8282, 10100, 10160, 10414, 12700, 12827, 16400, 16564, 20200, 20705, 20828, 25400, 25654, 26035, 33128, 40400, 41410, 41656, 50800, 51308, 52070, 64135, 66256, 82820, 83312, 102616, 103525, 104140, 128270, 130175, 165640, 205232, 207050, 208280, 256540, 260350, 320675, 331280, 414100, 416560, 513080, 520700, 525907, 641350, 828200, 1026160, 1041400, 1051814, 1282700, 1656400, 2082800, 2103628, 2565400, 2629535, 4207256, 5130800, 5259070, 8414512, 10518140, 13147675, 21036280, 26295350, 42072560, 52590700, 105181400, 210362800]

約数ペア:

[(1, 210362800), (2, 105181400), (4, 52590700), (5, 42072560), (8, 26295350), (10, 21036280), (16, 13147675), (20, 10518140), (25, 8414512), (40, 5259070), (41, 5130800), (50, 4207256), (80, 2629535), (82, 2565400), (100, 2103628), (101, 2082800), (127, 1656400), (164, 1282700), (200, 1051814), (202, 1041400), (205, 1026160), (254, 828200), (328, 641350), (400, 525907), (404, 520700), (410, 513080), (505, 416560), (508, 414100), (635, 331280), (656, 320675), (808, 260350), (820, 256540), (1010, 208280), (1016, 207050), (1025, 205232), (1270, 165640), (1616, 130175), (1640, 128270), (2020, 104140), (2032, 103525), (2050, 102616), (2525, 83312), (2540, 82820), (3175, 66256), (3280, 64135), (4040, 52070), (4100, 51308), (4141, 50800), (5050, 41656), (5080, 41410), (5207, 40400), (6350, 33128), (8080, 26035), (8200, 25654), (8282, 25400), (10100, 20828), (10160, 20705), (10414, 20200), (12700, 16564), (12827, 16400)]