79800228

素因数分解:

$2^2\times 3^5\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1$

素因数の和:216

約数の個数: 144

約数和(自身を含む): 229320000

約数和(自身を除く): 149519772

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 29, 36, 38, 54, 57, 58, 76, 81, 87, 108, 114, 116, 149, 162, 171, 174, 228, 243, 261, 298, 324, 342, 348, 447, 486, 513, 522, 551, 596, 684, 783, 894, 972, 1026, 1044, 1102, 1341, 1539, 1566, 1653, 1788, 2052, 2204, 2349, 2682, 2831, 3078, 3132, 3306, 4023, 4321, 4617, 4698, 4959, 5364, 5662, 6156, 6612, 7047, 8046, 8493, 8642, 9234, 9396, 9918, 11324, 12069, 12963, 14094, 14877, 16092, 16986, 17284, 18468, 19836, 24138, 25479, 25926, 28188, 29754, 33972, 36207, 38889, 44631, 48276, 50958, 51852, 59508, 72414, 76437, 77778, 82099, 89262, 101916, 116667, 133893, 144828, 152874, 155556, 164198, 178524, 229311, 233334, 246297, 267786, 305748, 328396, 350001, 458622, 466668, 492594, 535572, 687933, 700002, 738891, 917244, 985188, 1050003, 1375866, 1400004, 1477782, 2100006, 2216673, 2751732, 2955564, 4200012, 4433346, 6650019, 8866692, 13300038, 19950057, 26600076, 39900114, 79800228]

約数ペア:

[(1, 79800228), (2, 39900114), (3, 26600076), (4, 19950057), (6, 13300038), (9, 8866692), (12, 6650019), (18, 4433346), (19, 4200012), (27, 2955564), (29, 2751732), (36, 2216673), (38, 2100006), (54, 1477782), (57, 1400004), (58, 1375866), (76, 1050003), (81, 985188), (87, 917244), (108, 738891), (114, 700002), (116, 687933), (149, 535572), (162, 492594), (171, 466668), (174, 458622), (228, 350001), (243, 328396), (261, 305748), (298, 267786), (324, 246297), (342, 233334), (348, 229311), (447, 178524), (486, 164198), (513, 155556), (522, 152874), (551, 144828), (596, 133893), (684, 116667), (783, 101916), (894, 89262), (972, 82099), (1026, 77778), (1044, 76437), (1102, 72414), (1341, 59508), (1539, 51852), (1566, 50958), (1653, 48276), (1788, 44631), (2052, 38889), (2204, 36207), (2349, 33972), (2682, 29754), (2831, 28188), (3078, 25926), (3132, 25479), (3306, 24138), (4023, 19836), (4321, 18468), (4617, 17284), (4698, 16986), (4959, 16092), (5364, 14877), (5662, 14094), (6156, 12963), (6612, 12069), (7047, 11324), (8046, 9918), (8493, 9396), (8642, 9234)]