273670490

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{41}}^1\times {\mathrm{43}}^2$

素因数の和:172

約数の個数: 72

約数和(自身を含む): 545252148

約数和(自身を除く): 271581658

約数列:

[1, 2, 5, 10, 19, 38, 41, 43, 82, 86, 95, 190, 205, 215, 361, 410, 430, 722, 779, 817, 1558, 1634, 1763, 1805, 1849, 3526, 3610, 3698, 3895, 4085, 7790, 8170, 8815, 9245, 14801, 15523, 17630, 18490, 29602, 31046, 33497, 35131, 66994, 70262, 74005, 75809, 77615, 148010, 151618, 155230, 167485, 175655, 334970, 351310, 379045, 636443, 667489, 758090, 1272886, 1334978, 1440371, 2880742, 3182215, 3337445, 6364430, 6674890, 7201855, 14403710, 27367049, 54734098, 136835245, 273670490]

約数ペア:

[(1, 273670490), (2, 136835245), (5, 54734098), (10, 27367049), (19, 14403710), (38, 7201855), (41, 6674890), (43, 6364430), (82, 3337445), (86, 3182215), (95, 2880742), (190, 1440371), (205, 1334978), (215, 1272886), (361, 758090), (410, 667489), (430, 636443), (722, 379045), (779, 351310), (817, 334970), (1558, 175655), (1634, 167485), (1763, 155230), (1805, 151618), (1849, 148010), (3526, 77615), (3610, 75809), (3698, 74005), (3895, 70262), (4085, 66994), (7790, 35131), (8170, 33497), (8815, 31046), (9245, 29602), (14801, 18490), (15523, 17630)]