138933900

素因数分解:

$2^2\times 3^3\times 5^2\times 7^1\times {\mathrm{7351}}^1$

素因数の和:7381

約数の個数: 144

約数和(自身を含む): 510522880

約数和(自身を除く): 371588980

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, 3780, 4725, 6300, 7351, 9450, 14702, 18900, 22053, 29404, 36755, 44106, 51457, 66159, 73510, 88212, 102914, 110265, 132318, 147020, 154371, 183775, 198477, 205828, 220530, 257285, 264636, 308742, 330795, 367550, 396954, 441060, 463113, 514570, 551325, 617484, 661590, 735100, 771855, 793908, 926226, 992385, 1029140, 1102650, 1286425, 1323180, 1389339, 1543710, 1653975, 1852452, 1984770, 2205300, 2315565, 2572850, 2778678, 3087420, 3307950, 3859275, 3969540, 4631130, 4961925, 5145700, 5557356, 6615900, 6946695, 7718550, 9262260, 9923850, 11577825, 13893390, 15437100, 19847700, 23155650, 27786780, 34733475, 46311300, 69466950, 138933900]

約数ペア:

[(1, 138933900), (2, 69466950), (3, 46311300), (4, 34733475), (5, 27786780), (6, 23155650), (7, 19847700), (9, 15437100), (10, 13893390), (12, 11577825), (14, 9923850), (15, 9262260), (18, 7718550), (20, 6946695), (21, 6615900), (25, 5557356), (27, 5145700), (28, 4961925), (30, 4631130), (35, 3969540), (36, 3859275), (42, 3307950), (45, 3087420), (50, 2778678), (54, 2572850), (60, 2315565), (63, 2205300), (70, 1984770), (75, 1852452), (84, 1653975), (90, 1543710), (100, 1389339), (105, 1323180), (108, 1286425), (126, 1102650), (135, 1029140), (140, 992385), (150, 926226), (175, 793908), (180, 771855), (189, 735100), (210, 661590), (225, 617484), (252, 551325), (270, 514570), (300, 463113), (315, 441060), (350, 396954), (378, 367550), (420, 330795), (450, 308742), (525, 264636), (540, 257285), (630, 220530), (675, 205828), (700, 198477), (756, 183775), (900, 154371), (945, 147020), (1050, 132318), (1260, 110265), (1350, 102914), (1575, 88212), (1890, 73510), (2100, 66159), (2700, 51457), (3150, 44106), (3780, 36755), (4725, 29404), (6300, 22053), (7351, 18900), (9450, 14702)]