87366420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{449}}^1$

素因数の和:534

約数の個数: 144

約数和(自身を含む): 283046400

約数和(自身を除く): 195679980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 47, 60, 69, 90, 92, 94, 115, 138, 141, 180, 188, 207, 230, 235, 276, 282, 345, 414, 423, 449, 460, 470, 564, 690, 705, 828, 846, 898, 940, 1035, 1081, 1347, 1380, 1410, 1692, 1796, 2070, 2115, 2162, 2245, 2694, 2820, 3243, 4041, 4140, 4230, 4324, 4490, 5388, 5405, 6486, 6735, 8082, 8460, 8980, 9729, 10327, 10810, 12972, 13470, 16164, 16215, 19458, 20205, 20654, 21103, 21620, 26940, 30981, 32430, 38916, 40410, 41308, 42206, 48645, 51635, 61962, 63309, 64860, 80820, 84412, 92943, 97290, 103270, 105515, 123924, 126618, 154905, 185886, 189927, 194580, 206540, 211030, 253236, 309810, 316545, 371772, 379854, 422060, 464715, 485369, 619620, 633090, 759708, 929430, 949635, 970738, 1266180, 1456107, 1858860, 1899270, 1941476, 2426845, 2912214, 3798540, 4368321, 4853690, 5824428, 7280535, 8736642, 9707380, 14561070, 17473284, 21841605, 29122140, 43683210, 87366420]

約数ペア:

[(1, 87366420), (2, 43683210), (3, 29122140), (4, 21841605), (5, 17473284), (6, 14561070), (9, 9707380), (10, 8736642), (12, 7280535), (15, 5824428), (18, 4853690), (20, 4368321), (23, 3798540), (30, 2912214), (36, 2426845), (45, 1941476), (46, 1899270), (47, 1858860), (60, 1456107), (69, 1266180), (90, 970738), (92, 949635), (94, 929430), (115, 759708), (138, 633090), (141, 619620), (180, 485369), (188, 464715), (207, 422060), (230, 379854), (235, 371772), (276, 316545), (282, 309810), (345, 253236), (414, 211030), (423, 206540), (449, 194580), (460, 189927), (470, 185886), (564, 154905), (690, 126618), (705, 123924), (828, 105515), (846, 103270), (898, 97290), (940, 92943), (1035, 84412), (1081, 80820), (1347, 64860), (1380, 63309), (1410, 61962), (1692, 51635), (1796, 48645), (2070, 42206), (2115, 41308), (2162, 40410), (2245, 38916), (2694, 32430), (2820, 30981), (3243, 26940), (4041, 21620), (4140, 21103), (4230, 20654), (4324, 20205), (4490, 19458), (5388, 16215), (5405, 16164), (6486, 13470), (6735, 12972), (8082, 10810), (8460, 10327), (8980, 9729)]