89723410

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{2579}}^1$

素因数の和:2671

約数の個数: 48

約数和(自身を含む): 190589760

約数和(自身を除く): 100866350

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 71, 98, 142, 245, 355, 490, 497, 710, 994, 2485, 2579, 3479, 4970, 5158, 6958, 12895, 17395, 18053, 25790, 34790, 36106, 90265, 126371, 180530, 183109, 252742, 366218, 631855, 915545, 1263710, 1281763, 1831090, 2563526, 6408815, 8972341, 12817630, 17944682, 44861705, 89723410]

約数ペア:

[(1, 89723410), (2, 44861705), (5, 17944682), (7, 12817630), (10, 8972341), (14, 6408815), (35, 2563526), (49, 1831090), (70, 1281763), (71, 1263710), (98, 915545), (142, 631855), (245, 366218), (355, 252742), (490, 183109), (497, 180530), (710, 126371), (994, 90265), (2485, 36106), (2579, 34790), (3479, 25790), (4970, 18053), (5158, 17395), (6958, 12895)]