53687730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{719}}^1$

素因数の和:879

約数の個数: 64

約数和(自身を含む): 136857600

約数和(自身を除く): 83169870

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 131, 190, 262, 285, 393, 570, 655, 719, 786, 1310, 1438, 1965, 2157, 2489, 3595, 3930, 4314, 4978, 7190, 7467, 10785, 12445, 13661, 14934, 21570, 24890, 27322, 37335, 40983, 68305, 74670, 81966, 94189, 136610, 188378, 204915, 282567, 409830, 470945, 565134, 941890, 1412835, 1789591, 2825670, 3579182, 5368773, 8947955, 10737546, 17895910, 26843865, 53687730]

約数ペア:

[(1, 53687730), (2, 26843865), (3, 17895910), (5, 10737546), (6, 8947955), (10, 5368773), (15, 3579182), (19, 2825670), (30, 1789591), (38, 1412835), (57, 941890), (95, 565134), (114, 470945), (131, 409830), (190, 282567), (262, 204915), (285, 188378), (393, 136610), (570, 94189), (655, 81966), (719, 74670), (786, 68305), (1310, 40983), (1438, 37335), (1965, 27322), (2157, 24890), (2489, 21570), (3595, 14934), (3930, 13661), (4314, 12445), (4978, 10785), (7190, 7467)]