109778900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{269}}^1$

素因数の和:354

約数の個数: 144

約数和(自身を含む): 303730560

約数和(自身を除く): 193951660

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 35, 44, 50, 53, 55, 70, 77, 100, 106, 110, 140, 154, 175, 212, 220, 265, 269, 275, 308, 350, 371, 385, 530, 538, 550, 583, 700, 742, 770, 1060, 1076, 1100, 1166, 1325, 1345, 1484, 1540, 1855, 1883, 1925, 2332, 2650, 2690, 2915, 2959, 3710, 3766, 3850, 4081, 5300, 5380, 5830, 5918, 6725, 7420, 7532, 7700, 8162, 9275, 9415, 11660, 11836, 13450, 14257, 14575, 14795, 16324, 18550, 18830, 20405, 20713, 26900, 28514, 29150, 29590, 37100, 37660, 40810, 41426, 47075, 57028, 58300, 59180, 71285, 73975, 81620, 82852, 94150, 99799, 102025, 103565, 142570, 147950, 156827, 188300, 199598, 204050, 207130, 285140, 295900, 313654, 356425, 399196, 408100, 414260, 498995, 517825, 627308, 712850, 784135, 997990, 1035650, 1097789, 1425700, 1568270, 1995980, 2071300, 2195578, 2494975, 3136540, 3920675, 4391156, 4989950, 5488945, 7841350, 9979900, 10977890, 15682700, 21955780, 27444725, 54889450, 109778900]

約数ペア:

[(1, 109778900), (2, 54889450), (4, 27444725), (5, 21955780), (7, 15682700), (10, 10977890), (11, 9979900), (14, 7841350), (20, 5488945), (22, 4989950), (25, 4391156), (28, 3920675), (35, 3136540), (44, 2494975), (50, 2195578), (53, 2071300), (55, 1995980), (70, 1568270), (77, 1425700), (100, 1097789), (106, 1035650), (110, 997990), (140, 784135), (154, 712850), (175, 627308), (212, 517825), (220, 498995), (265, 414260), (269, 408100), (275, 399196), (308, 356425), (350, 313654), (371, 295900), (385, 285140), (530, 207130), (538, 204050), (550, 199598), (583, 188300), (700, 156827), (742, 147950), (770, 142570), (1060, 103565), (1076, 102025), (1100, 99799), (1166, 94150), (1325, 82852), (1345, 81620), (1484, 73975), (1540, 71285), (1855, 59180), (1883, 58300), (1925, 57028), (2332, 47075), (2650, 41426), (2690, 40810), (2915, 37660), (2959, 37100), (3710, 29590), (3766, 29150), (3850, 28514), (4081, 26900), (5300, 20713), (5380, 20405), (5830, 18830), (5918, 18550), (6725, 16324), (7420, 14795), (7532, 14575), (7700, 14257), (8162, 13450), (9275, 11836), (9415, 11660)]