349047660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{661}}^1\times {\mathrm{677}}^1$

素因数の和:1363

約数の個数: 96

約数和(自身を含む): 1055662272

約数和(自身を除く): 706614612

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 661, 677, 780, 1322, 1354, 1983, 2031, 2644, 2708, 3305, 3385, 3966, 4062, 6610, 6770, 7932, 8124, 8593, 8801, 9915, 10155, 13220, 13540, 17186, 17602, 19830, 20310, 25779, 26403, 34372, 35204, 39660, 40620, 42965, 44005, 51558, 52806, 85930, 88010, 103116, 105612, 128895, 132015, 171860, 176020, 257790, 264030, 447497, 515580, 528060, 894994, 1342491, 1789988, 2237485, 2684982, 4474970, 5369964, 5817461, 6712455, 8949940, 11634922, 13424910, 17452383, 23269844, 26849820, 29087305, 34904766, 58174610, 69809532, 87261915, 116349220, 174523830, 349047660]

約数ペア:

[(1, 349047660), (2, 174523830), (3, 116349220), (4, 87261915), (5, 69809532), (6, 58174610), (10, 34904766), (12, 29087305), (13, 26849820), (15, 23269844), (20, 17452383), (26, 13424910), (30, 11634922), (39, 8949940), (52, 6712455), (60, 5817461), (65, 5369964), (78, 4474970), (130, 2684982), (156, 2237485), (195, 1789988), (260, 1342491), (390, 894994), (661, 528060), (677, 515580), (780, 447497), (1322, 264030), (1354, 257790), (1983, 176020), (2031, 171860), (2644, 132015), (2708, 128895), (3305, 105612), (3385, 103116), (3966, 88010), (4062, 85930), (6610, 52806), (6770, 51558), (7932, 44005), (8124, 42965), (8593, 40620), (8801, 39660), (9915, 35204), (10155, 34372), (13220, 26403), (13540, 25779), (17186, 20310), (17602, 19830)]