128476810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{166853}}^1$

素因数の和:166878

約数の個数: 32

約数和(自身を含む): 288323712

約数和(自身を除く): 159846902

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 166853, 333706, 834265, 1167971, 1668530, 1835383, 2335942, 3670766, 5839855, 9176915, 11679710, 12847681, 18353830, 25695362, 64238405, 128476810]

約数ペア:

[(1, 128476810), (2, 64238405), (5, 25695362), (7, 18353830), (10, 12847681), (11, 11679710), (14, 9176915), (22, 5839855), (35, 3670766), (55, 2335942), (70, 1835383), (77, 1668530), (110, 1167971), (154, 834265), (385, 333706), (770, 166853)]