4200012

素因数分解:

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

素因数の和:197

約数の個数: 72

約数和(自身を含む): 11466000

約数和(自身を除く): 7265988

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 29, 36, 54, 58, 81, 87, 108, 116, 149, 162, 174, 243, 261, 298, 324, 348, 447, 486, 522, 596, 783, 894, 972, 1044, 1341, 1566, 1788, 2349, 2682, 3132, 4023, 4321, 4698, 5364, 7047, 8046, 8642, 9396, 12069, 12963, 14094, 16092, 17284, 24138, 25926, 28188, 36207, 38889, 48276, 51852, 72414, 77778, 116667, 144828, 155556, 233334, 350001, 466668, 700002, 1050003, 1400004, 2100006, 4200012]

約数ペア:

[(1, 4200012), (2, 2100006), (3, 1400004), (4, 1050003), (6, 700002), (9, 466668), (12, 350001), (18, 233334), (27, 155556), (29, 144828), (36, 116667), (54, 77778), (58, 72414), (81, 51852), (87, 48276), (108, 38889), (116, 36207), (149, 28188), (162, 25926), (174, 24138), (243, 17284), (261, 16092), (298, 14094), (324, 12963), (348, 12069), (447, 9396), (486, 8642), (522, 8046), (596, 7047), (783, 5364), (894, 4698), (972, 4321), (1044, 4023), (1341, 3132), (1566, 2682), (1788, 2349)]