123628500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{83}}^1\times {\mathrm{331}}^1$

素因数の和:439

約数の個数: 144

約数和(自身を含む): 395898048

約数和(自身を除く): 272269548

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 83, 90, 100, 125, 150, 166, 180, 225, 249, 250, 300, 331, 332, 375, 415, 450, 498, 500, 662, 747, 750, 830, 900, 993, 996, 1125, 1245, 1324, 1494, 1500, 1655, 1660, 1986, 2075, 2250, 2490, 2979, 2988, 3310, 3735, 3972, 4150, 4500, 4965, 4980, 5958, 6225, 6620, 7470, 8275, 8300, 9930, 10375, 11916, 12450, 14895, 14940, 16550, 18675, 19860, 20750, 24825, 24900, 27473, 29790, 31125, 33100, 37350, 41375, 41500, 49650, 54946, 59580, 62250, 74475, 74700, 82419, 82750, 93375, 99300, 109892, 124125, 124500, 137365, 148950, 164838, 165500, 186750, 247257, 248250, 274730, 297900, 329676, 372375, 373500, 412095, 494514, 496500, 549460, 686825, 744750, 824190, 989028, 1236285, 1373650, 1489500, 1648380, 2060475, 2472570, 2747300, 3434125, 4120950, 4945140, 6181425, 6868250, 8241900, 10302375, 12362850, 13736500, 20604750, 24725700, 30907125, 41209500, 61814250, 123628500]

約数ペア:

[(1, 123628500), (2, 61814250), (3, 41209500), (4, 30907125), (5, 24725700), (6, 20604750), (9, 13736500), (10, 12362850), (12, 10302375), (15, 8241900), (18, 6868250), (20, 6181425), (25, 4945140), (30, 4120950), (36, 3434125), (45, 2747300), (50, 2472570), (60, 2060475), (75, 1648380), (83, 1489500), (90, 1373650), (100, 1236285), (125, 989028), (150, 824190), (166, 744750), (180, 686825), (225, 549460), (249, 496500), (250, 494514), (300, 412095), (331, 373500), (332, 372375), (375, 329676), (415, 297900), (450, 274730), (498, 248250), (500, 247257), (662, 186750), (747, 165500), (750, 164838), (830, 148950), (900, 137365), (993, 124500), (996, 124125), (1125, 109892), (1245, 99300), (1324, 93375), (1494, 82750), (1500, 82419), (1655, 74700), (1660, 74475), (1986, 62250), (2075, 59580), (2250, 54946), (2490, 49650), (2979, 41500), (2988, 41375), (3310, 37350), (3735, 33100), (3972, 31125), (4150, 29790), (4500, 27473), (4965, 24900), (4980, 24825), (5958, 20750), (6225, 19860), (6620, 18675), (7470, 16550), (8275, 14940), (8300, 14895), (9930, 12450), (10375, 11916)]