64351980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{4643}}^1$

素因数の和:4676

約数の個数: 144

約数和(自身を含む): 243419904

約数和(自身を除く): 179067924

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 28, 30, 33, 35, 36, 42, 44, 45, 55, 60, 63, 66, 70, 77, 84, 90, 99, 105, 110, 126, 132, 140, 154, 165, 180, 198, 210, 220, 231, 252, 308, 315, 330, 385, 396, 420, 462, 495, 630, 660, 693, 770, 924, 990, 1155, 1260, 1386, 1540, 1980, 2310, 2772, 3465, 4620, 4643, 6930, 9286, 13860, 13929, 18572, 23215, 27858, 32501, 41787, 46430, 51073, 55716, 65002, 69645, 83574, 92860, 97503, 102146, 130004, 139290, 153219, 162505, 167148, 195006, 204292, 208935, 255365, 278580, 292509, 306438, 325010, 357511, 390012, 417870, 459657, 487515, 510730, 585018, 612876, 650020, 715022, 766095, 835740, 919314, 975030, 1021460, 1072533, 1170036, 1430044, 1462545, 1532190, 1787555, 1838628, 1950060, 2145066, 2298285, 2925090, 3064380, 3217599, 3575110, 4290132, 4596570, 5362665, 5850180, 6435198, 7150220, 9193140, 10725330, 12870396, 16087995, 21450660, 32175990, 64351980]

約数ペア:

[(1, 64351980), (2, 32175990), (3, 21450660), (4, 16087995), (5, 12870396), (6, 10725330), (7, 9193140), (9, 7150220), (10, 6435198), (11, 5850180), (12, 5362665), (14, 4596570), (15, 4290132), (18, 3575110), (20, 3217599), (21, 3064380), (22, 2925090), (28, 2298285), (30, 2145066), (33, 1950060), (35, 1838628), (36, 1787555), (42, 1532190), (44, 1462545), (45, 1430044), (55, 1170036), (60, 1072533), (63, 1021460), (66, 975030), (70, 919314), (77, 835740), (84, 766095), (90, 715022), (99, 650020), (105, 612876), (110, 585018), (126, 510730), (132, 487515), (140, 459657), (154, 417870), (165, 390012), (180, 357511), (198, 325010), (210, 306438), (220, 292509), (231, 278580), (252, 255365), (308, 208935), (315, 204292), (330, 195006), (385, 167148), (396, 162505), (420, 153219), (462, 139290), (495, 130004), (630, 102146), (660, 97503), (693, 92860), (770, 83574), (924, 69645), (990, 65002), (1155, 55716), (1260, 51073), (1386, 46430), (1540, 41787), (1980, 32501), (2310, 27858), (2772, 23215), (3465, 18572), (4620, 13929), (4643, 13860), (6930, 9286)]