61821900

素因数分解:

$2^2\times 3^3\times 5^2\times 7^1\times {\mathrm{3271}}^1$

素因数の和:3301

約数の個数: 144

約数和(自身を含む): 227207680

約数和(自身を除く): 165385780

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 27, 28, 30, 35, 36, 42, 45, 50, 54, 60, 63, 70, 75, 84, 90, 100, 105, 108, 126, 135, 140, 150, 175, 180, 189, 210, 225, 252, 270, 300, 315, 350, 378, 420, 450, 525, 540, 630, 675, 700, 756, 900, 945, 1050, 1260, 1350, 1575, 1890, 2100, 2700, 3150, 3271, 3780, 4725, 6300, 6542, 9450, 9813, 13084, 16355, 18900, 19626, 22897, 29439, 32710, 39252, 45794, 49065, 58878, 65420, 68691, 81775, 88317, 91588, 98130, 114485, 117756, 137382, 147195, 163550, 176634, 196260, 206073, 228970, 245325, 274764, 294390, 327100, 343455, 353268, 412146, 441585, 457940, 490650, 572425, 588780, 618219, 686910, 735975, 824292, 883170, 981300, 1030365, 1144850, 1236438, 1373820, 1471950, 1717275, 1766340, 2060730, 2207925, 2289700, 2472876, 2943900, 3091095, 3434550, 4121460, 4415850, 5151825, 6182190, 6869100, 8831700, 10303650, 12364380, 15455475, 20607300, 30910950, 61821900]

約数ペア:

[(1, 61821900), (2, 30910950), (3, 20607300), (4, 15455475), (5, 12364380), (6, 10303650), (7, 8831700), (9, 6869100), (10, 6182190), (12, 5151825), (14, 4415850), (15, 4121460), (18, 3434550), (20, 3091095), (21, 2943900), (25, 2472876), (27, 2289700), (28, 2207925), (30, 2060730), (35, 1766340), (36, 1717275), (42, 1471950), (45, 1373820), (50, 1236438), (54, 1144850), (60, 1030365), (63, 981300), (70, 883170), (75, 824292), (84, 735975), (90, 686910), (100, 618219), (105, 588780), (108, 572425), (126, 490650), (135, 457940), (140, 441585), (150, 412146), (175, 353268), (180, 343455), (189, 327100), (210, 294390), (225, 274764), (252, 245325), (270, 228970), (300, 206073), (315, 196260), (350, 176634), (378, 163550), (420, 147195), (450, 137382), (525, 117756), (540, 114485), (630, 98130), (675, 91588), (700, 88317), (756, 81775), (900, 68691), (945, 65420), (1050, 58878), (1260, 49065), (1350, 45794), (1575, 39252), (1890, 32710), (2100, 29439), (2700, 22897), (3150, 19626), (3271, 18900), (3780, 16355), (4725, 13084), (6300, 9813), (6542, 9450)]