838100

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^2\times {\mathrm{29}}^1$

素因数の和:77

約数の個数: 54

約数和(自身を含む): 1998570

約数和(自身を除く): 1160470

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 29, 34, 50, 58, 68, 85, 100, 116, 145, 170, 289, 290, 340, 425, 493, 578, 580, 725, 850, 986, 1156, 1445, 1450, 1700, 1972, 2465, 2890, 2900, 4930, 5780, 7225, 8381, 9860, 12325, 14450, 16762, 24650, 28900, 33524, 41905, 49300, 83810, 167620, 209525, 419050, 838100]

約数ペア:

[(1, 838100), (2, 419050), (4, 209525), (5, 167620), (10, 83810), (17, 49300), (20, 41905), (25, 33524), (29, 28900), (34, 24650), (50, 16762), (58, 14450), (68, 12325), (85, 9860), (100, 8381), (116, 7225), (145, 5780), (170, 4930), (289, 2900), (290, 2890), (340, 2465), (425, 1972), (493, 1700), (578, 1450), (580, 1445), (725, 1156), (850, 986)]