6872420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1$

素因数の和:113

約数の個数: 72

約数和(自身を含む): 16246440

約数和(自身を除く): 9374020

約数列:

[1, 2, 4, 5, 10, 17, 20, 29, 34, 41, 58, 68, 82, 85, 116, 145, 164, 170, 205, 289, 290, 340, 410, 493, 578, 580, 697, 820, 986, 1156, 1189, 1394, 1445, 1972, 2378, 2465, 2788, 2890, 3485, 4756, 4930, 5780, 5945, 6970, 8381, 9860, 11849, 11890, 13940, 16762, 20213, 23698, 23780, 33524, 40426, 41905, 47396, 59245, 80852, 83810, 101065, 118490, 167620, 202130, 236980, 343621, 404260, 687242, 1374484, 1718105, 3436210, 6872420]

約数ペア:

[(1, 6872420), (2, 3436210), (4, 1718105), (5, 1374484), (10, 687242), (17, 404260), (20, 343621), (29, 236980), (34, 202130), (41, 167620), (58, 118490), (68, 101065), (82, 83810), (85, 80852), (116, 59245), (145, 47396), (164, 41905), (170, 40426), (205, 33524), (289, 23780), (290, 23698), (340, 20213), (410, 16762), (493, 13940), (578, 11890), (580, 11849), (697, 9860), (820, 8381), (986, 6970), (1156, 5945), (1189, 5780), (1394, 4930), (1445, 4756), (1972, 3485), (2378, 2890), (2465, 2788)]