249780440

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{9803}}^1$

素因数の和:9841

約数の個数: 96

約数和(自身を含む): 704123280

約数和(自身を除く): 454342840

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 49, 52, 56, 65, 70, 91, 98, 104, 130, 140, 182, 196, 245, 260, 280, 364, 392, 455, 490, 520, 637, 728, 910, 980, 1274, 1820, 1960, 2548, 3185, 3640, 5096, 6370, 9803, 12740, 19606, 25480, 39212, 49015, 68621, 78424, 98030, 127439, 137242, 196060, 254878, 274484, 343105, 392120, 480347, 509756, 548968, 637195, 686210, 892073, 960694, 1019512, 1274390, 1372420, 1784146, 1921388, 2401735, 2548780, 2744840, 3568292, 3842776, 4460365, 4803470, 5097560, 6244511, 7136584, 8920730, 9606940, 12489022, 17841460, 19213880, 24978044, 31222555, 35682920, 49956088, 62445110, 124890220, 249780440]

約数ペア:

[(1, 249780440), (2, 124890220), (4, 62445110), (5, 49956088), (7, 35682920), (8, 31222555), (10, 24978044), (13, 19213880), (14, 17841460), (20, 12489022), (26, 9606940), (28, 8920730), (35, 7136584), (40, 6244511), (49, 5097560), (52, 4803470), (56, 4460365), (65, 3842776), (70, 3568292), (91, 2744840), (98, 2548780), (104, 2401735), (130, 1921388), (140, 1784146), (182, 1372420), (196, 1274390), (245, 1019512), (260, 960694), (280, 892073), (364, 686210), (392, 637195), (455, 548968), (490, 509756), (520, 480347), (637, 392120), (728, 343105), (910, 274484), (980, 254878), (1274, 196060), (1820, 137242), (1960, 127439), (2548, 98030), (3185, 78424), (3640, 68621), (5096, 49015), (6370, 39212), (9803, 25480), (12740, 19606)]