139927860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{463}}^1$

素因数の和:574

約数の個数: 144

約数和(自身を含む): 449938944

約数和(自身を除く): 310011084

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 73, 90, 92, 115, 138, 146, 180, 207, 219, 230, 276, 292, 345, 365, 414, 438, 460, 463, 657, 690, 730, 828, 876, 926, 1035, 1095, 1314, 1380, 1389, 1460, 1679, 1852, 2070, 2190, 2315, 2628, 2778, 3285, 3358, 4140, 4167, 4380, 4630, 5037, 5556, 6570, 6716, 6945, 8334, 8395, 9260, 10074, 10649, 13140, 13890, 15111, 16668, 16790, 20148, 20835, 21298, 25185, 27780, 30222, 31947, 33580, 33799, 41670, 42596, 50370, 53245, 60444, 63894, 67598, 75555, 83340, 95841, 100740, 101397, 106490, 127788, 135196, 151110, 159735, 168995, 191682, 202794, 212980, 302220, 304191, 319470, 337990, 383364, 405588, 479205, 506985, 608382, 638940, 675980, 777377, 958410, 1013970, 1216764, 1520955, 1554754, 1916820, 2027940, 2332131, 3041910, 3109508, 3886885, 4664262, 6083820, 6996393, 7773770, 9328524, 11660655, 13992786, 15547540, 23321310, 27985572, 34981965, 46642620, 69963930, 139927860]

約数ペア:

[(1, 139927860), (2, 69963930), (3, 46642620), (4, 34981965), (5, 27985572), (6, 23321310), (9, 15547540), (10, 13992786), (12, 11660655), (15, 9328524), (18, 7773770), (20, 6996393), (23, 6083820), (30, 4664262), (36, 3886885), (45, 3109508), (46, 3041910), (60, 2332131), (69, 2027940), (73, 1916820), (90, 1554754), (92, 1520955), (115, 1216764), (138, 1013970), (146, 958410), (180, 777377), (207, 675980), (219, 638940), (230, 608382), (276, 506985), (292, 479205), (345, 405588), (365, 383364), (414, 337990), (438, 319470), (460, 304191), (463, 302220), (657, 212980), (690, 202794), (730, 191682), (828, 168995), (876, 159735), (926, 151110), (1035, 135196), (1095, 127788), (1314, 106490), (1380, 101397), (1389, 100740), (1460, 95841), (1679, 83340), (1852, 75555), (2070, 67598), (2190, 63894), (2315, 60444), (2628, 53245), (2778, 50370), (3285, 42596), (3358, 41670), (4140, 33799), (4167, 33580), (4380, 31947), (4630, 30222), (5037, 27780), (5556, 25185), (6570, 21298), (6716, 20835), (6945, 20148), (8334, 16790), (8395, 16668), (9260, 15111), (10074, 13890), (10649, 13140)]