79212420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^3\times {\mathrm{1283}}^1$

素因数の和:1319

約数の個数: 144

約数和(自身を含む): 280425600

約数和(自身を除く): 201213180

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 343, 420, 441, 490, 588, 630, 686, 735, 882, 980, 1029, 1260, 1283, 1372, 1470, 1715, 1764, 2058, 2205, 2566, 2940, 3087, 3430, 3849, 4116, 4410, 5132, 5145, 6174, 6415, 6860, 7698, 8820, 8981, 10290, 11547, 12348, 12830, 15396, 15435, 17962, 19245, 20580, 23094, 25660, 26943, 30870, 35924, 38490, 44905, 46188, 53886, 57735, 61740, 62867, 76980, 80829, 89810, 107772, 115470, 125734, 134715, 161658, 179620, 188601, 230940, 251468, 269430, 314335, 323316, 377202, 404145, 440069, 538860, 565803, 628670, 754404, 808290, 880138, 943005, 1131606, 1257340, 1320207, 1616580, 1760276, 1886010, 2200345, 2263212, 2640414, 2829015, 3772020, 3960621, 4400690, 5280828, 5658030, 6601035, 7921242, 8801380, 11316060, 13202070, 15842484, 19803105, 26404140, 39606210, 79212420]

約数ペア:

[(1, 79212420), (2, 39606210), (3, 26404140), (4, 19803105), (5, 15842484), (6, 13202070), (7, 11316060), (9, 8801380), (10, 7921242), (12, 6601035), (14, 5658030), (15, 5280828), (18, 4400690), (20, 3960621), (21, 3772020), (28, 2829015), (30, 2640414), (35, 2263212), (36, 2200345), (42, 1886010), (45, 1760276), (49, 1616580), (60, 1320207), (63, 1257340), (70, 1131606), (84, 943005), (90, 880138), (98, 808290), (105, 754404), (126, 628670), (140, 565803), (147, 538860), (180, 440069), (196, 404145), (210, 377202), (245, 323316), (252, 314335), (294, 269430), (315, 251468), (343, 230940), (420, 188601), (441, 179620), (490, 161658), (588, 134715), (630, 125734), (686, 115470), (735, 107772), (882, 89810), (980, 80829), (1029, 76980), (1260, 62867), (1283, 61740), (1372, 57735), (1470, 53886), (1715, 46188), (1764, 44905), (2058, 38490), (2205, 35924), (2566, 30870), (2940, 26943), (3087, 25660), (3430, 23094), (3849, 20580), (4116, 19245), (4410, 17962), (5132, 15435), (5145, 15396), (6174, 12830), (6415, 12348), (6860, 11547), (7698, 10290), (8820, 8981)]