6889190

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{389}}^1$

素因数の和:437

約数の個数: 64

約数和(自身を含む): 16174080

約数和(自身を除く): 9284890

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 23, 35, 46, 55, 70, 77, 110, 115, 154, 161, 230, 253, 322, 385, 389, 506, 770, 778, 805, 1265, 1610, 1771, 1945, 2530, 2723, 3542, 3890, 4279, 5446, 8558, 8855, 8947, 13615, 17710, 17894, 21395, 27230, 29953, 42790, 44735, 59906, 62629, 89470, 98417, 125258, 149765, 196834, 299530, 313145, 492085, 626290, 688919, 984170, 1377838, 3444595, 6889190]

約数ペア:

[(1, 6889190), (2, 3444595), (5, 1377838), (7, 984170), (10, 688919), (11, 626290), (14, 492085), (22, 313145), (23, 299530), (35, 196834), (46, 149765), (55, 125258), (70, 98417), (77, 89470), (110, 62629), (115, 59906), (154, 44735), (161, 42790), (230, 29953), (253, 27230), (322, 21395), (385, 17894), (389, 17710), (506, 13615), (770, 8947), (778, 8855), (805, 8558), (1265, 5446), (1610, 4279), (1771, 3890), (1945, 3542), (2530, 2723)]