102142730

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{293}}^1\times {\mathrm{491}}^1$

素因数の和:862

約数の個数: 32

約数和(自身を含む): 187463808

約数和(自身を除く): 85321078

約数列:

[1, 2, 5, 10, 71, 142, 293, 355, 491, 586, 710, 982, 1465, 2455, 2930, 4910, 20803, 34861, 41606, 69722, 104015, 143863, 174305, 208030, 287726, 348610, 719315, 1438630, 10214273, 20428546, 51071365, 102142730]

約数ペア:

[(1, 102142730), (2, 51071365), (5, 20428546), (10, 10214273), (71, 1438630), (142, 719315), (293, 348610), (355, 287726), (491, 208030), (586, 174305), (710, 143863), (982, 104015), (1465, 69722), (2455, 41606), (2930, 34861), (4910, 20803)]