154772870

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{263}}^1\times {\mathrm{1201}}^1$

素因数の和:1485

約数の個数: 48

約数和(自身を含む): 325578528

約数和(自身を除く): 170805658

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 263, 490, 526, 1201, 1315, 1841, 2402, 2630, 3682, 6005, 8407, 9205, 12010, 12887, 16814, 18410, 25774, 42035, 58849, 64435, 84070, 117698, 128870, 294245, 315863, 588490, 631726, 1579315, 2211041, 3158630, 4422082, 11055205, 15477287, 22110410, 30954574, 77386435, 154772870]

約数ペア:

[(1, 154772870), (2, 77386435), (5, 30954574), (7, 22110410), (10, 15477287), (14, 11055205), (35, 4422082), (49, 3158630), (70, 2211041), (98, 1579315), (245, 631726), (263, 588490), (490, 315863), (526, 294245), (1201, 128870), (1315, 117698), (1841, 84070), (2402, 64435), (2630, 58849), (3682, 42035), (6005, 25774), (8407, 18410), (9205, 16814), (12010, 12887)]