171067120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{305477}}^1$

素因数の和:305497

約数の個数: 40

約数和(自身を含む): 454551264

約数和(自身を除く): 283484144

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 305477, 610954, 1221908, 1527385, 2138339, 2443816, 3054770, 4276678, 4887632, 6109540, 8553356, 10691695, 12219080, 17106712, 21383390, 24438160, 34213424, 42766780, 85533560, 171067120]

約数ペア:

[(1, 171067120), (2, 85533560), (4, 42766780), (5, 34213424), (7, 24438160), (8, 21383390), (10, 17106712), (14, 12219080), (16, 10691695), (20, 8553356), (28, 6109540), (35, 4887632), (40, 4276678), (56, 3054770), (70, 2443816), (80, 2138339), (112, 1527385), (140, 1221908), (280, 610954), (560, 305477)]