8662860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1$

素因数の和:200

約数の個数: 144

約数和(自身を含む): 29484000

約数和(自身を除く): 20821140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 19, 20, 30, 34, 36, 38, 45, 51, 57, 60, 68, 76, 85, 90, 95, 102, 114, 149, 153, 170, 171, 180, 190, 204, 228, 255, 285, 298, 306, 323, 340, 342, 380, 447, 510, 570, 596, 612, 646, 684, 745, 765, 855, 894, 969, 1020, 1140, 1292, 1341, 1490, 1530, 1615, 1710, 1788, 1938, 2235, 2533, 2682, 2831, 2907, 2980, 3060, 3230, 3420, 3876, 4470, 4845, 5066, 5364, 5662, 5814, 6460, 6705, 7599, 8493, 8940, 9690, 10132, 11324, 11628, 12665, 13410, 14155, 14535, 15198, 16986, 19380, 22797, 25330, 25479, 26820, 28310, 29070, 30396, 33972, 37995, 42465, 45594, 48127, 50660, 50958, 56620, 58140, 75990, 84930, 91188, 96254, 101916, 113985, 127395, 144381, 151980, 169860, 192508, 227970, 240635, 254790, 288762, 433143, 455940, 481270, 509580, 577524, 721905, 866286, 962540, 1443810, 1732572, 2165715, 2887620, 4331430, 8662860]

約数ペア:

[(1, 8662860), (2, 4331430), (3, 2887620), (4, 2165715), (5, 1732572), (6, 1443810), (9, 962540), (10, 866286), (12, 721905), (15, 577524), (17, 509580), (18, 481270), (19, 455940), (20, 433143), (30, 288762), (34, 254790), (36, 240635), (38, 227970), (45, 192508), (51, 169860), (57, 151980), (60, 144381), (68, 127395), (76, 113985), (85, 101916), (90, 96254), (95, 91188), (102, 84930), (114, 75990), (149, 58140), (153, 56620), (170, 50958), (171, 50660), (180, 48127), (190, 45594), (204, 42465), (228, 37995), (255, 33972), (285, 30396), (298, 29070), (306, 28310), (323, 26820), (340, 25479), (342, 25330), (380, 22797), (447, 19380), (510, 16986), (570, 15198), (596, 14535), (612, 14155), (646, 13410), (684, 12665), (745, 11628), (765, 11324), (855, 10132), (894, 9690), (969, 8940), (1020, 8493), (1140, 7599), (1292, 6705), (1341, 6460), (1490, 5814), (1530, 5662), (1615, 5364), (1710, 5066), (1788, 4845), (1938, 4470), (2235, 3876), (2533, 3420), (2682, 3230), (2831, 3060), (2907, 2980)]