139040440

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{6449}}^1$

素因数の和:6485

約数の個数: 96

約数和(自身を含む): 397062000

約数和(自身を除く): 258021560

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 49, 55, 56, 70, 77, 88, 98, 110, 140, 154, 196, 220, 245, 280, 308, 385, 392, 440, 490, 539, 616, 770, 980, 1078, 1540, 1960, 2156, 2695, 3080, 4312, 5390, 6449, 10780, 12898, 21560, 25796, 32245, 45143, 51592, 64490, 70939, 90286, 128980, 141878, 180572, 225715, 257960, 283756, 316001, 354695, 361144, 451430, 496573, 567512, 632002, 709390, 902860, 993146, 1264004, 1418780, 1580005, 1805720, 1986292, 2482865, 2528008, 2837560, 3160010, 3476011, 3972584, 4965730, 6320020, 6952022, 9931460, 12640040, 13904044, 17380055, 19862920, 27808088, 34760110, 69520220, 139040440]

約数ペア:

[(1, 139040440), (2, 69520220), (4, 34760110), (5, 27808088), (7, 19862920), (8, 17380055), (10, 13904044), (11, 12640040), (14, 9931460), (20, 6952022), (22, 6320020), (28, 4965730), (35, 3972584), (40, 3476011), (44, 3160010), (49, 2837560), (55, 2528008), (56, 2482865), (70, 1986292), (77, 1805720), (88, 1580005), (98, 1418780), (110, 1264004), (140, 993146), (154, 902860), (196, 709390), (220, 632002), (245, 567512), (280, 496573), (308, 451430), (385, 361144), (392, 354695), (440, 316001), (490, 283756), (539, 257960), (616, 225715), (770, 180572), (980, 141878), (1078, 128980), (1540, 90286), (1960, 70939), (2156, 64490), (2695, 51592), (3080, 45143), (4312, 32245), (5390, 25796), (6449, 21560), (10780, 12898)]