100509380

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1\times {\mathrm{701}}^1$

素因数の和:884

約数の個数: 48

約数和(自身を含む): 216530496

約数和(自身を除く): 116021116

約数列:

[1, 2, 4, 5, 10, 20, 67, 107, 134, 214, 268, 335, 428, 535, 670, 701, 1070, 1340, 1402, 2140, 2804, 3505, 7010, 7169, 14020, 14338, 28676, 35845, 46967, 71690, 75007, 93934, 143380, 150014, 187868, 234835, 300028, 375035, 469670, 750070, 939340, 1500140, 5025469, 10050938, 20101876, 25127345, 50254690, 100509380]

約数ペア:

[(1, 100509380), (2, 50254690), (4, 25127345), (5, 20101876), (10, 10050938), (20, 5025469), (67, 1500140), (107, 939340), (134, 750070), (214, 469670), (268, 375035), (335, 300028), (428, 234835), (535, 187868), (670, 150014), (701, 143380), (1070, 93934), (1340, 75007), (1402, 71690), (2140, 46967), (2804, 35845), (3505, 28676), (7010, 14338), (7169, 14020)]