420010068

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{19853}}^1$

素因数の和:19944

約数の個数: 48

約数和(自身を含む): 1027325376

約数和(自身を除く): 607315308

約数列:

[1, 2, 3, 4, 6, 12, 41, 43, 82, 86, 123, 129, 164, 172, 246, 258, 492, 516, 1763, 3526, 5289, 7052, 10578, 19853, 21156, 39706, 59559, 79412, 119118, 238236, 813973, 853679, 1627946, 1707358, 2441919, 2561037, 3255892, 3414716, 4883838, 5122074, 9767676, 10244148, 35000839, 70001678, 105002517, 140003356, 210005034, 420010068]

約数ペア:

[(1, 420010068), (2, 210005034), (3, 140003356), (4, 105002517), (6, 70001678), (12, 35000839), (41, 10244148), (43, 9767676), (82, 5122074), (86, 4883838), (123, 3414716), (129, 3255892), (164, 2561037), (172, 2441919), (246, 1707358), (258, 1627946), (492, 853679), (516, 813973), (1763, 238236), (3526, 119118), (5289, 79412), (7052, 59559), (10578, 39706), (19853, 21156)]