54268420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{41}}^1\times {\mathrm{229}}^1$

素因数の和:313

約数の個数: 72

約数和(自身を含む): 124556040

約数和(自身を除く): 70287620

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 41, 68, 82, 85, 164, 170, 205, 229, 289, 340, 410, 458, 578, 697, 820, 916, 1145, 1156, 1394, 1445, 2290, 2788, 2890, 3485, 3893, 4580, 5780, 6970, 7786, 9389, 11849, 13940, 15572, 18778, 19465, 23698, 37556, 38930, 46945, 47396, 59245, 66181, 77860, 93890, 118490, 132362, 159613, 187780, 236980, 264724, 319226, 330905, 638452, 661810, 798065, 1323620, 1596130, 2713421, 3192260, 5426842, 10853684, 13567105, 27134210, 54268420]

約数ペア:

[(1, 54268420), (2, 27134210), (4, 13567105), (5, 10853684), (10, 5426842), (17, 3192260), (20, 2713421), (34, 1596130), (41, 1323620), (68, 798065), (82, 661810), (85, 638452), (164, 330905), (170, 319226), (205, 264724), (229, 236980), (289, 187780), (340, 159613), (410, 132362), (458, 118490), (578, 93890), (697, 77860), (820, 66181), (916, 59245), (1145, 47396), (1156, 46945), (1394, 38930), (1445, 37556), (2290, 23698), (2788, 19465), (2890, 18778), (3485, 15572), (3893, 13940), (4580, 11849), (5780, 9389), (6970, 7786)]