90004572

素因数分解:

$2^2\times 3^2\times 7^3\times {\mathrm{37}}^1\times {\mathrm{197}}^1$

素因数の和:265

約数の個数: 144

約数和(自身を含む): 273873600

約数和(自身を除く): 183869028

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 37, 42, 49, 63, 74, 84, 98, 111, 126, 147, 148, 196, 197, 222, 252, 259, 294, 333, 343, 394, 441, 444, 518, 588, 591, 666, 686, 777, 788, 882, 1029, 1036, 1182, 1332, 1372, 1379, 1554, 1764, 1773, 1813, 2058, 2331, 2364, 2758, 3087, 3108, 3546, 3626, 4116, 4137, 4662, 5439, 5516, 6174, 7092, 7252, 7289, 8274, 9324, 9653, 10878, 12348, 12411, 12691, 14578, 16317, 16548, 19306, 21756, 21867, 24822, 25382, 28959, 29156, 32634, 38073, 38612, 43734, 49644, 50764, 51023, 57918, 65268, 65601, 67571, 76146, 86877, 87468, 102046, 114219, 115836, 131202, 135142, 152292, 153069, 173754, 202713, 204092, 228438, 262404, 270284, 306138, 347508, 357161, 405426, 456876, 459207, 608139, 612276, 714322, 810852, 918414, 1071483, 1216278, 1428644, 1836828, 2142966, 2432556, 2500127, 3214449, 4285932, 5000254, 6428898, 7500381, 10000508, 12857796, 15000762, 22501143, 30001524, 45002286, 90004572]

約数ペア:

[(1, 90004572), (2, 45002286), (3, 30001524), (4, 22501143), (6, 15000762), (7, 12857796), (9, 10000508), (12, 7500381), (14, 6428898), (18, 5000254), (21, 4285932), (28, 3214449), (36, 2500127), (37, 2432556), (42, 2142966), (49, 1836828), (63, 1428644), (74, 1216278), (84, 1071483), (98, 918414), (111, 810852), (126, 714322), (147, 612276), (148, 608139), (196, 459207), (197, 456876), (222, 405426), (252, 357161), (259, 347508), (294, 306138), (333, 270284), (343, 262404), (394, 228438), (441, 204092), (444, 202713), (518, 173754), (588, 153069), (591, 152292), (666, 135142), (686, 131202), (777, 115836), (788, 114219), (882, 102046), (1029, 87468), (1036, 86877), (1182, 76146), (1332, 67571), (1372, 65601), (1379, 65268), (1554, 57918), (1764, 51023), (1773, 50764), (1813, 49644), (2058, 43734), (2331, 38612), (2364, 38073), (2758, 32634), (3087, 29156), (3108, 28959), (3546, 25382), (3626, 24822), (4116, 21867), (4137, 21756), (4662, 19306), (5439, 16548), (5516, 16317), (6174, 14578), (7092, 12691), (7252, 12411), (7289, 12348), (8274, 10878), (9324, 9653)]