42142980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{63853}}^1$

素因数の和:63876

約数の個数: 48

約数和(自身を含む): 128729664

約数和(自身を除く): 86586684

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 63853, 127706, 191559, 255412, 319265, 383118, 638530, 702383, 766236, 957795, 1277060, 1404766, 1915590, 2107149, 2809532, 3511915, 3831180, 4214298, 7023830, 8428596, 10535745, 14047660, 21071490, 42142980]

約数ペア:

[(1, 42142980), (2, 21071490), (3, 14047660), (4, 10535745), (5, 8428596), (6, 7023830), (10, 4214298), (11, 3831180), (12, 3511915), (15, 2809532), (20, 2107149), (22, 1915590), (30, 1404766), (33, 1277060), (44, 957795), (55, 766236), (60, 702383), (66, 638530), (110, 383118), (132, 319265), (165, 255412), (220, 191559), (330, 127706), (660, 63853)]