89107130

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{17929}}^1$

素因数の和:18014

約数の個数: 32

約数和(自身を含む): 185898240

約数和(自身を除く): 96791110

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 71, 142, 355, 497, 710, 994, 2485, 4970, 17929, 35858, 89645, 125503, 179290, 251006, 627515, 1255030, 1272959, 2545918, 6364795, 8910713, 12729590, 17821426, 44553565, 89107130]

約数ペア:

[(1, 89107130), (2, 44553565), (5, 17821426), (7, 12729590), (10, 8910713), (14, 6364795), (35, 2545918), (70, 1272959), (71, 1255030), (142, 627515), (355, 251006), (497, 179290), (710, 125503), (994, 89645), (2485, 35858), (4970, 17929)]