99877960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1193}}^1$

素因数の和:1247

約数の個数: 128

約数和(自身を含む): 288852480

約数和(自身を除く): 188974520

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 23, 26, 28, 35, 40, 46, 52, 56, 65, 70, 91, 92, 104, 115, 130, 140, 161, 182, 184, 230, 260, 280, 299, 322, 364, 455, 460, 520, 598, 644, 728, 805, 910, 920, 1193, 1196, 1288, 1495, 1610, 1820, 2093, 2386, 2392, 2990, 3220, 3640, 4186, 4772, 5965, 5980, 6440, 8351, 8372, 9544, 10465, 11930, 11960, 15509, 16702, 16744, 20930, 23860, 27439, 31018, 33404, 41755, 41860, 47720, 54878, 62036, 66808, 77545, 83510, 83720, 108563, 109756, 124072, 137195, 155090, 167020, 192073, 217126, 219512, 274390, 310180, 334040, 356707, 384146, 434252, 542815, 548780, 620360, 713414, 768292, 868504, 960365, 1085630, 1097560, 1426828, 1536584, 1783535, 1920730, 2171260, 2496949, 2853656, 3567070, 3841460, 4342520, 4993898, 7134140, 7682920, 9987796, 12484745, 14268280, 19975592, 24969490, 49938980, 99877960]

約数ペア:

[(1, 99877960), (2, 49938980), (4, 24969490), (5, 19975592), (7, 14268280), (8, 12484745), (10, 9987796), (13, 7682920), (14, 7134140), (20, 4993898), (23, 4342520), (26, 3841460), (28, 3567070), (35, 2853656), (40, 2496949), (46, 2171260), (52, 1920730), (56, 1783535), (65, 1536584), (70, 1426828), (91, 1097560), (92, 1085630), (104, 960365), (115, 868504), (130, 768292), (140, 713414), (161, 620360), (182, 548780), (184, 542815), (230, 434252), (260, 384146), (280, 356707), (299, 334040), (322, 310180), (364, 274390), (455, 219512), (460, 217126), (520, 192073), (598, 167020), (644, 155090), (728, 137195), (805, 124072), (910, 109756), (920, 108563), (1193, 83720), (1196, 83510), (1288, 77545), (1495, 66808), (1610, 62036), (1820, 54878), (2093, 47720), (2386, 41860), (2392, 41755), (2990, 33404), (3220, 31018), (3640, 27439), (4186, 23860), (4772, 20930), (5965, 16744), (5980, 16702), (6440, 15509), (8351, 11960), (8372, 11930), (9544, 10465)]