919948400

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{3253}}^1$

素因数の和:3379

約数の個数: 120

約数和(自身を含む): 2551708704

約数和(自身を除く): 1631760304

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 101, 112, 140, 175, 200, 202, 280, 350, 400, 404, 505, 560, 700, 707, 808, 1010, 1400, 1414, 1616, 2020, 2525, 2800, 2828, 3253, 3535, 4040, 5050, 5656, 6506, 7070, 8080, 10100, 11312, 13012, 14140, 16265, 17675, 20200, 22771, 26024, 28280, 32530, 35350, 40400, 45542, 52048, 56560, 65060, 70700, 81325, 91084, 113855, 130120, 141400, 162650, 182168, 227710, 260240, 282800, 325300, 328553, 364336, 455420, 569275, 650600, 657106, 910840, 1138550, 1301200, 1314212, 1642765, 1821680, 2277100, 2299871, 2628424, 3285530, 4554200, 4599742, 5256848, 6571060, 8213825, 9108400, 9199484, 11499355, 13142120, 16427650, 18398968, 22998710, 26284240, 32855300, 36797936, 45997420, 57496775, 65710600, 91994840, 114993550, 131421200, 183989680, 229987100, 459974200, 919948400]

約数ペア:

[(1, 919948400), (2, 459974200), (4, 229987100), (5, 183989680), (7, 131421200), (8, 114993550), (10, 91994840), (14, 65710600), (16, 57496775), (20, 45997420), (25, 36797936), (28, 32855300), (35, 26284240), (40, 22998710), (50, 18398968), (56, 16427650), (70, 13142120), (80, 11499355), (100, 9199484), (101, 9108400), (112, 8213825), (140, 6571060), (175, 5256848), (200, 4599742), (202, 4554200), (280, 3285530), (350, 2628424), (400, 2299871), (404, 2277100), (505, 1821680), (560, 1642765), (700, 1314212), (707, 1301200), (808, 1138550), (1010, 910840), (1400, 657106), (1414, 650600), (1616, 569275), (2020, 455420), (2525, 364336), (2800, 328553), (2828, 325300), (3253, 282800), (3535, 260240), (4040, 227710), (5050, 182168), (5656, 162650), (6506, 141400), (7070, 130120), (8080, 113855), (10100, 91084), (11312, 81325), (13012, 70700), (14140, 65060), (16265, 56560), (17675, 52048), (20200, 45542), (22771, 40400), (26024, 35350), (28280, 32530)]