1520781430

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{12323}}^1$

素因数の和:12421

約数の個数: 64

約数和(自身を含む): 3279564288

約数和(自身を除く): 1758782858

約数列:

[1, 2, 5, 7, 10, 14, 35, 41, 43, 70, 82, 86, 205, 215, 287, 301, 410, 430, 574, 602, 1435, 1505, 1763, 2870, 3010, 3526, 8815, 12323, 12341, 17630, 24646, 24682, 61615, 61705, 86261, 123230, 123410, 172522, 431305, 505243, 529889, 862610, 1010486, 1059778, 2526215, 2649445, 3536701, 3709223, 5052430, 5298890, 7073402, 7418446, 17683505, 18546115, 21725449, 35367010, 37092230, 43450898, 108627245, 152078143, 217254490, 304156286, 760390715, 1520781430]

約数ペア:

[(1, 1520781430), (2, 760390715), (5, 304156286), (7, 217254490), (10, 152078143), (14, 108627245), (35, 43450898), (41, 37092230), (43, 35367010), (70, 21725449), (82, 18546115), (86, 17683505), (205, 7418446), (215, 7073402), (287, 5298890), (301, 5052430), (410, 3709223), (430, 3536701), (574, 2649445), (602, 2526215), (1435, 1059778), (1505, 1010486), (1763, 862610), (2870, 529889), (3010, 505243), (3526, 431305), (8815, 172522), (12323, 123410), (12341, 123230), (17630, 86261), (24646, 61705), (24682, 61615)]