84138120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{21247}}^1$

素因数の和:21275

約数の個数: 96

約数和(自身を含む): 298321920

約数和(自身を除く): 214183800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 165, 180, 198, 220, 264, 330, 360, 396, 440, 495, 660, 792, 990, 1320, 1980, 3960, 21247, 42494, 63741, 84988, 106235, 127482, 169976, 191223, 212470, 233717, 254964, 318705, 382446, 424940, 467434, 509928, 637410, 701151, 764892, 849880, 934868, 956115, 1168585, 1274820, 1402302, 1529784, 1869736, 1912230, 2103453, 2337170, 2549640, 2804604, 3505755, 3824460, 4206906, 4674340, 5609208, 7011510, 7648920, 8413812, 9348680, 10517265, 14023020, 16827624, 21034530, 28046040, 42069060, 84138120]

約数ペア:

[(1, 84138120), (2, 42069060), (3, 28046040), (4, 21034530), (5, 16827624), (6, 14023020), (8, 10517265), (9, 9348680), (10, 8413812), (11, 7648920), (12, 7011510), (15, 5609208), (18, 4674340), (20, 4206906), (22, 3824460), (24, 3505755), (30, 2804604), (33, 2549640), (36, 2337170), (40, 2103453), (44, 1912230), (45, 1869736), (55, 1529784), (60, 1402302), (66, 1274820), (72, 1168585), (88, 956115), (90, 934868), (99, 849880), (110, 764892), (120, 701151), (132, 637410), (165, 509928), (180, 467434), (198, 424940), (220, 382446), (264, 318705), (330, 254964), (360, 233717), (396, 212470), (440, 191223), (495, 169976), (660, 127482), (792, 106235), (990, 84988), (1320, 63741), (1980, 42494), (3960, 21247)]