90069012

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:115

約数の個数: 216

約数和(自身を含む): 278853120

約数和(自身を除く): 188784108

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 23, 29, 31, 33, 36, 44, 46, 58, 62, 66, 69, 87, 92, 93, 99, 116, 121, 124, 132, 138, 174, 186, 198, 207, 242, 253, 261, 276, 279, 319, 341, 348, 363, 372, 396, 414, 484, 506, 522, 558, 638, 667, 682, 713, 726, 759, 828, 899, 957, 1012, 1023, 1044, 1089, 1116, 1276, 1334, 1364, 1426, 1452, 1518, 1798, 1914, 2001, 2046, 2139, 2178, 2277, 2668, 2697, 2783, 2852, 2871, 3036, 3069, 3509, 3596, 3751, 3828, 4002, 4092, 4278, 4356, 4554, 5394, 5566, 5742, 6003, 6138, 6417, 7018, 7337, 7502, 7843, 8004, 8091, 8349, 8556, 9108, 9889, 10527, 10788, 11132, 11253, 11484, 12006, 12276, 12834, 14036, 14674, 15004, 15686, 16182, 16698, 19778, 20677, 21054, 22011, 22506, 23529, 24012, 25047, 25668, 29348, 29667, 31372, 31581, 32364, 33396, 33759, 39556, 41354, 42108, 44022, 45012, 47058, 50094, 59334, 62031, 63162, 66033, 67518, 70587, 80707, 82708, 86273, 88044, 89001, 94116, 100188, 108779, 118668, 124062, 126324, 132066, 135036, 141174, 161414, 172546, 178002, 186093, 217558, 227447, 242121, 248124, 258819, 264132, 282348, 322828, 326337, 345092, 356004, 372186, 435116, 454894, 484242, 517638, 652674, 682341, 726363, 744372, 776457, 909788, 968484, 979011, 1035276, 1305348, 1364682, 1452726, 1552914, 1958022, 2047023, 2501917, 2729364, 2905452, 3105828, 3916044, 4094046, 5003834, 7505751, 8188092, 10007668, 15011502, 22517253, 30023004, 45034506, 90069012]

約数ペア:

[(1, 90069012), (2, 45034506), (3, 30023004), (4, 22517253), (6, 15011502), (9, 10007668), (11, 8188092), (12, 7505751), (18, 5003834), (22, 4094046), (23, 3916044), (29, 3105828), (31, 2905452), (33, 2729364), (36, 2501917), (44, 2047023), (46, 1958022), (58, 1552914), (62, 1452726), (66, 1364682), (69, 1305348), (87, 1035276), (92, 979011), (93, 968484), (99, 909788), (116, 776457), (121, 744372), (124, 726363), (132, 682341), (138, 652674), (174, 517638), (186, 484242), (198, 454894), (207, 435116), (242, 372186), (253, 356004), (261, 345092), (276, 326337), (279, 322828), (319, 282348), (341, 264132), (348, 258819), (363, 248124), (372, 242121), (396, 227447), (414, 217558), (484, 186093), (506, 178002), (522, 172546), (558, 161414), (638, 141174), (667, 135036), (682, 132066), (713, 126324), (726, 124062), (759, 118668), (828, 108779), (899, 100188), (957, 94116), (1012, 89001), (1023, 88044), (1044, 86273), (1089, 82708), (1116, 80707), (1276, 70587), (1334, 67518), (1364, 66033), (1426, 63162), (1452, 62031), (1518, 59334), (1798, 50094), (1914, 47058), (2001, 45012), (2046, 44022), (2139, 42108), (2178, 41354), (2277, 39556), (2668, 33759), (2697, 33396), (2783, 32364), (2852, 31581), (2871, 31372), (3036, 29667), (3069, 29348), (3509, 25668), (3596, 25047), (3751, 24012), (3828, 23529), (4002, 22506), (4092, 22011), (4278, 21054), (4356, 20677), (4554, 19778), (5394, 16698), (5566, 16182), (5742, 15686), (6003, 15004), (6138, 14674), (6417, 14036), (7018, 12834), (7337, 12276), (7502, 12006), (7843, 11484), (8004, 11253), (8091, 11132), (8349, 10788), (8556, 10527), (9108, 9889)]