890308938

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{239}}^1\times {\mathrm{619}}^1$

素因数の和:939

約数の個数: 64

約数和(自身を含む): 1928448000

約数和(自身を除く): 1038139062

約数列:

[1, 2, 3, 6, 17, 34, 51, 59, 102, 118, 177, 239, 354, 478, 619, 717, 1003, 1238, 1434, 1857, 2006, 3009, 3714, 4063, 6018, 8126, 10523, 12189, 14101, 21046, 24378, 28202, 31569, 36521, 42303, 63138, 73042, 84606, 109563, 147941, 219126, 239717, 295882, 443823, 479434, 620857, 719151, 887646, 1241714, 1438302, 1862571, 2514997, 3725142, 5029994, 7544991, 8728519, 15089982, 17457038, 26185557, 52371114, 148384823, 296769646, 445154469, 890308938]

約数ペア:

[(1, 890308938), (2, 445154469), (3, 296769646), (6, 148384823), (17, 52371114), (34, 26185557), (51, 17457038), (59, 15089982), (102, 8728519), (118, 7544991), (177, 5029994), (239, 3725142), (354, 2514997), (478, 1862571), (619, 1438302), (717, 1241714), (1003, 887646), (1238, 719151), (1434, 620857), (1857, 479434), (2006, 443823), (3009, 295882), (3714, 239717), (4063, 219126), (6018, 147941), (8126, 109563), (10523, 84606), (12189, 73042), (14101, 63138), (21046, 42303), (24378, 36521), (28202, 31569)]