1316256900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{20219}}^1$

素因数の和:20274

約数の個数: 144

約数和(自身を含む): 4493045760

約数和(自身を除く): 3176788860

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 31, 35, 42, 50, 60, 62, 70, 75, 84, 93, 100, 105, 124, 140, 150, 155, 175, 186, 210, 217, 300, 310, 350, 372, 420, 434, 465, 525, 620, 651, 700, 775, 868, 930, 1050, 1085, 1302, 1550, 1860, 2100, 2170, 2325, 2604, 3100, 3255, 4340, 4650, 5425, 6510, 9300, 10850, 13020, 16275, 20219, 21700, 32550, 40438, 60657, 65100, 80876, 101095, 121314, 141533, 202190, 242628, 283066, 303285, 404380, 424599, 505475, 566132, 606570, 626789, 707665, 849198, 1010950, 1213140, 1253578, 1415330, 1516425, 1698396, 1880367, 2021900, 2122995, 2507156, 2830660, 3032850, 3133945, 3538325, 3760734, 4245990, 4387523, 6065700, 6267890, 7076650, 7521468, 8491980, 8775046, 9401835, 10614975, 12535780, 13162569, 14153300, 15669725, 17550092, 18803670, 21229950, 21937615, 26325138, 31339450, 37607340, 42459900, 43875230, 47009175, 52650276, 62678900, 65812845, 87750460, 94018350, 109688075, 131625690, 188036700, 219376150, 263251380, 329064225, 438752300, 658128450, 1316256900]

約数ペア:

[(1, 1316256900), (2, 658128450), (3, 438752300), (4, 329064225), (5, 263251380), (6, 219376150), (7, 188036700), (10, 131625690), (12, 109688075), (14, 94018350), (15, 87750460), (20, 65812845), (21, 62678900), (25, 52650276), (28, 47009175), (30, 43875230), (31, 42459900), (35, 37607340), (42, 31339450), (50, 26325138), (60, 21937615), (62, 21229950), (70, 18803670), (75, 17550092), (84, 15669725), (93, 14153300), (100, 13162569), (105, 12535780), (124, 10614975), (140, 9401835), (150, 8775046), (155, 8491980), (175, 7521468), (186, 7076650), (210, 6267890), (217, 6065700), (300, 4387523), (310, 4245990), (350, 3760734), (372, 3538325), (420, 3133945), (434, 3032850), (465, 2830660), (525, 2507156), (620, 2122995), (651, 2021900), (700, 1880367), (775, 1698396), (868, 1516425), (930, 1415330), (1050, 1253578), (1085, 1213140), (1302, 1010950), (1550, 849198), (1860, 707665), (2100, 626789), (2170, 606570), (2325, 566132), (2604, 505475), (3100, 424599), (3255, 404380), (4340, 303285), (4650, 283066), (5425, 242628), (6510, 202190), (9300, 141533), (10850, 121314), (13020, 101095), (16275, 80876), (20219, 65100), (21700, 60657), (32550, 40438)]