490630210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{229}}^1\times {\mathrm{241}}^1$

素因数の和:611

約数の個数: 64

約数和(自身を含む): 1025925120

約数和(自身を除く): 535294910

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 127, 229, 241, 254, 458, 482, 635, 889, 1145, 1205, 1270, 1603, 1687, 1778, 2290, 2410, 3206, 3374, 4445, 8015, 8435, 8890, 16030, 16870, 29083, 30607, 55189, 58166, 61214, 110378, 145415, 153035, 203581, 214249, 275945, 290830, 306070, 386323, 407162, 428498, 551890, 772646, 1017905, 1071245, 1931615, 2035810, 2142490, 3863230, 7009003, 14018006, 35045015, 49063021, 70090030, 98126042, 245315105, 490630210]

約数ペア:

[(1, 490630210), (2, 245315105), (5, 98126042), (7, 70090030), (10, 49063021), (14, 35045015), (35, 14018006), (70, 7009003), (127, 3863230), (229, 2142490), (241, 2035810), (254, 1931615), (458, 1071245), (482, 1017905), (635, 772646), (889, 551890), (1145, 428498), (1205, 407162), (1270, 386323), (1603, 306070), (1687, 290830), (1778, 275945), (2290, 214249), (2410, 203581), (3206, 153035), (3374, 145415), (4445, 110378), (8015, 61214), (8435, 58166), (8890, 55189), (16030, 30607), (16870, 29083)]