161389130

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{31583}}^1$

素因数の和:31670

約数の個数: 32

約数和(自身を含む): 336559104

約数和(自身を除く): 175169974

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 73, 146, 365, 511, 730, 1022, 2555, 5110, 31583, 63166, 157915, 221081, 315830, 442162, 1105405, 2210810, 2305559, 4611118, 11527795, 16138913, 23055590, 32277826, 80694565, 161389130]

約数ペア:

[(1, 161389130), (2, 80694565), (5, 32277826), (7, 23055590), (10, 16138913), (14, 11527795), (35, 4611118), (70, 2305559), (73, 2210810), (146, 1105405), (365, 442162), (511, 315830), (730, 221081), (1022, 157915), (2555, 63166), (5110, 31583)]