140592452

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{73}}^1$

素因数の和:158

約数の個数: 144

約数和(自身を含む): 345808512

約数和(自身を除く): 205216060

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 37, 44, 52, 73, 74, 77, 91, 143, 146, 148, 154, 169, 182, 259, 286, 292, 308, 338, 364, 407, 481, 511, 518, 572, 676, 803, 814, 949, 962, 1001, 1022, 1036, 1183, 1606, 1628, 1859, 1898, 1924, 2002, 2044, 2366, 2701, 2849, 3212, 3367, 3718, 3796, 4004, 4732, 5291, 5402, 5621, 5698, 6253, 6643, 6734, 7436, 10439, 10582, 10804, 11242, 11396, 12337, 12506, 13013, 13286, 13468, 18907, 20878, 21164, 22484, 24674, 25012, 26026, 26572, 29711, 35113, 37037, 37814, 41756, 43771, 49348, 52052, 59422, 68783, 70226, 73073, 74074, 75628, 86359, 87542, 118844, 135707, 137566, 140452, 146146, 148148, 172718, 175084, 207977, 245791, 271414, 275132, 292292, 345436, 386243, 415954, 456469, 481481, 491582, 542828, 772486, 831908, 912938, 949949, 962962, 983164, 1544972, 1825876, 1899898, 1925924, 2703701, 3195283, 3799796, 5021159, 5407402, 6390566, 10042318, 10814804, 12781132, 20084636, 35148113, 70296226, 140592452]

約数ペア:

[(1, 140592452), (2, 70296226), (4, 35148113), (7, 20084636), (11, 12781132), (13, 10814804), (14, 10042318), (22, 6390566), (26, 5407402), (28, 5021159), (37, 3799796), (44, 3195283), (52, 2703701), (73, 1925924), (74, 1899898), (77, 1825876), (91, 1544972), (143, 983164), (146, 962962), (148, 949949), (154, 912938), (169, 831908), (182, 772486), (259, 542828), (286, 491582), (292, 481481), (308, 456469), (338, 415954), (364, 386243), (407, 345436), (481, 292292), (511, 275132), (518, 271414), (572, 245791), (676, 207977), (803, 175084), (814, 172718), (949, 148148), (962, 146146), (1001, 140452), (1022, 137566), (1036, 135707), (1183, 118844), (1606, 87542), (1628, 86359), (1859, 75628), (1898, 74074), (1924, 73073), (2002, 70226), (2044, 68783), (2366, 59422), (2701, 52052), (2849, 49348), (3212, 43771), (3367, 41756), (3718, 37814), (3796, 37037), (4004, 35113), (4732, 29711), (5291, 26572), (5402, 26026), (5621, 25012), (5698, 24674), (6253, 22484), (6643, 21164), (6734, 20878), (7436, 18907), (10439, 13468), (10582, 13286), (10804, 13013), (11242, 12506), (11396, 12337)]