90005004

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^2\times {\mathrm{41}}^1\times {\mathrm{211}}^1$

素因数の和:296

約数の個数: 108

約数和(自身を含む): 248751048

約数和(自身を除く): 158746044

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 41, 51, 68, 82, 102, 123, 153, 164, 204, 211, 246, 289, 306, 369, 422, 492, 578, 612, 633, 697, 738, 844, 867, 1156, 1266, 1394, 1476, 1734, 1899, 2091, 2532, 2601, 2788, 3468, 3587, 3798, 4182, 5202, 6273, 7174, 7596, 8364, 8651, 10404, 10761, 11849, 12546, 14348, 17302, 21522, 23698, 25092, 25953, 32283, 34604, 35547, 43044, 47396, 51906, 60979, 64566, 71094, 77859, 103812, 106641, 121958, 129132, 142188, 147067, 155718, 182937, 213282, 243916, 294134, 311436, 365874, 426564, 441201, 548811, 588268, 731748, 882402, 1097622, 1323603, 1764804, 2195244, 2500139, 2647206, 5000278, 5294412, 7500417, 10000556, 15000834, 22501251, 30001668, 45002502, 90005004]

約数ペア:

[(1, 90005004), (2, 45002502), (3, 30001668), (4, 22501251), (6, 15000834), (9, 10000556), (12, 7500417), (17, 5294412), (18, 5000278), (34, 2647206), (36, 2500139), (41, 2195244), (51, 1764804), (68, 1323603), (82, 1097622), (102, 882402), (123, 731748), (153, 588268), (164, 548811), (204, 441201), (211, 426564), (246, 365874), (289, 311436), (306, 294134), (369, 243916), (422, 213282), (492, 182937), (578, 155718), (612, 147067), (633, 142188), (697, 129132), (738, 121958), (844, 106641), (867, 103812), (1156, 77859), (1266, 71094), (1394, 64566), (1476, 60979), (1734, 51906), (1899, 47396), (2091, 43044), (2532, 35547), (2601, 34604), (2788, 32283), (3468, 25953), (3587, 25092), (3798, 23698), (4182, 21522), (5202, 17302), (6273, 14348), (7174, 12546), (7596, 11849), (8364, 10761), (8651, 10404)]