25431000

素因数分解:

$2^3\times 3^1\times 5^3\times 7^2\times {\mathrm{173}}^1$

素因数の和:211

約数の個数: 192

約数和(自身を含む): 92832480

約数和(自身を除く): 67401480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 49, 50, 56, 60, 70, 75, 84, 98, 100, 105, 120, 125, 140, 147, 150, 168, 173, 175, 196, 200, 210, 245, 250, 280, 294, 300, 346, 350, 375, 392, 420, 490, 500, 519, 525, 588, 600, 692, 700, 735, 750, 840, 865, 875, 980, 1000, 1038, 1050, 1176, 1211, 1225, 1384, 1400, 1470, 1500, 1730, 1750, 1960, 2076, 2100, 2422, 2450, 2595, 2625, 2940, 3000, 3460, 3500, 3633, 3675, 4152, 4200, 4325, 4844, 4900, 5190, 5250, 5880, 6055, 6125, 6920, 7000, 7266, 7350, 8477, 8650, 9688, 9800, 10380, 10500, 12110, 12250, 12975, 14532, 14700, 16954, 17300, 18165, 18375, 20760, 21000, 21625, 24220, 24500, 25431, 25950, 29064, 29400, 30275, 33908, 34600, 36330, 36750, 42385, 43250, 48440, 49000, 50862, 51900, 60550, 64875, 67816, 72660, 73500, 84770, 86500, 90825, 101724, 103800, 121100, 127155, 129750, 145320, 147000, 151375, 169540, 173000, 181650, 203448, 211925, 242200, 254310, 259500, 302750, 339080, 363300, 423850, 454125, 508620, 519000, 605500, 635775, 726600, 847700, 908250, 1017240, 1059625, 1211000, 1271550, 1695400, 1816500, 2119250, 2543100, 3178875, 3633000, 4238500, 5086200, 6357750, 8477000, 12715500, 25431000]

約数ペア:

[(1, 25431000), (2, 12715500), (3, 8477000), (4, 6357750), (5, 5086200), (6, 4238500), (7, 3633000), (8, 3178875), (10, 2543100), (12, 2119250), (14, 1816500), (15, 1695400), (20, 1271550), (21, 1211000), (24, 1059625), (25, 1017240), (28, 908250), (30, 847700), (35, 726600), (40, 635775), (42, 605500), (49, 519000), (50, 508620), (56, 454125), (60, 423850), (70, 363300), (75, 339080), (84, 302750), (98, 259500), (100, 254310), (105, 242200), (120, 211925), (125, 203448), (140, 181650), (147, 173000), (150, 169540), (168, 151375), (173, 147000), (175, 145320), (196, 129750), (200, 127155), (210, 121100), (245, 103800), (250, 101724), (280, 90825), (294, 86500), (300, 84770), (346, 73500), (350, 72660), (375, 67816), (392, 64875), (420, 60550), (490, 51900), (500, 50862), (519, 49000), (525, 48440), (588, 43250), (600, 42385), (692, 36750), (700, 36330), (735, 34600), (750, 33908), (840, 30275), (865, 29400), (875, 29064), (980, 25950), (1000, 25431), (1038, 24500), (1050, 24220), (1176, 21625), (1211, 21000), (1225, 20760), (1384, 18375), (1400, 18165), (1470, 17300), (1500, 16954), (1730, 14700), (1750, 14532), (1960, 12975), (2076, 12250), (2100, 12110), (2422, 10500), (2450, 10380), (2595, 9800), (2625, 9688), (2940, 8650), (3000, 8477), (3460, 7350), (3500, 7266), (3633, 7000), (3675, 6920), (4152, 6125), (4200, 6055), (4325, 5880), (4844, 5250), (4900, 5190)]