90670140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{181}}^1$

素因数の和:241

約数の個数: 216

約数和(自身を含む): 317195424

約数和(自身を除く): 226525284

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 23, 30, 33, 36, 44, 45, 46, 55, 60, 66, 69, 90, 92, 99, 110, 115, 121, 132, 138, 165, 180, 181, 198, 207, 220, 230, 242, 253, 276, 330, 345, 362, 363, 396, 414, 460, 484, 495, 506, 543, 605, 660, 690, 724, 726, 759, 828, 905, 990, 1012, 1035, 1086, 1089, 1210, 1265, 1380, 1452, 1518, 1629, 1810, 1815, 1980, 1991, 2070, 2172, 2178, 2277, 2420, 2530, 2715, 2783, 3036, 3258, 3620, 3630, 3795, 3982, 4140, 4163, 4356, 4554, 5060, 5430, 5445, 5566, 5973, 6516, 7260, 7590, 7964, 8145, 8326, 8349, 9108, 9955, 10860, 10890, 11132, 11385, 11946, 12489, 13915, 15180, 16290, 16652, 16698, 17919, 19910, 20815, 21780, 21901, 22770, 23892, 24978, 25047, 27830, 29865, 32580, 33396, 35838, 37467, 39820, 41630, 41745, 43802, 45540, 45793, 49956, 50094, 55660, 59730, 62445, 65703, 71676, 74934, 83260, 83490, 87604, 89595, 91586, 100188, 109505, 119460, 124890, 125235, 131406, 137379, 149868, 166980, 179190, 183172, 187335, 197109, 219010, 228965, 249780, 250470, 262812, 274758, 328515, 358380, 374670, 394218, 412137, 438020, 457930, 500940, 503723, 549516, 657030, 686895, 749340, 788436, 824274, 915860, 985545, 1007446, 1314060, 1373790, 1511169, 1648548, 1971090, 2014892, 2060685, 2518615, 2747580, 3022338, 3942180, 4121370, 4533507, 5037230, 6044676, 7555845, 8242740, 9067014, 10074460, 15111690, 18134028, 22667535, 30223380, 45335070, 90670140]

約数ペア:

[(1, 90670140), (2, 45335070), (3, 30223380), (4, 22667535), (5, 18134028), (6, 15111690), (9, 10074460), (10, 9067014), (11, 8242740), (12, 7555845), (15, 6044676), (18, 5037230), (20, 4533507), (22, 4121370), (23, 3942180), (30, 3022338), (33, 2747580), (36, 2518615), (44, 2060685), (45, 2014892), (46, 1971090), (55, 1648548), (60, 1511169), (66, 1373790), (69, 1314060), (90, 1007446), (92, 985545), (99, 915860), (110, 824274), (115, 788436), (121, 749340), (132, 686895), (138, 657030), (165, 549516), (180, 503723), (181, 500940), (198, 457930), (207, 438020), (220, 412137), (230, 394218), (242, 374670), (253, 358380), (276, 328515), (330, 274758), (345, 262812), (362, 250470), (363, 249780), (396, 228965), (414, 219010), (460, 197109), (484, 187335), (495, 183172), (506, 179190), (543, 166980), (605, 149868), (660, 137379), (690, 131406), (724, 125235), (726, 124890), (759, 119460), (828, 109505), (905, 100188), (990, 91586), (1012, 89595), (1035, 87604), (1086, 83490), (1089, 83260), (1210, 74934), (1265, 71676), (1380, 65703), (1452, 62445), (1518, 59730), (1629, 55660), (1810, 50094), (1815, 49956), (1980, 45793), (1991, 45540), (2070, 43802), (2172, 41745), (2178, 41630), (2277, 39820), (2420, 37467), (2530, 35838), (2715, 33396), (2783, 32580), (3036, 29865), (3258, 27830), (3620, 25047), (3630, 24978), (3795, 23892), (3982, 22770), (4140, 21901), (4163, 21780), (4356, 20815), (4554, 19910), (5060, 17919), (5430, 16698), (5445, 16652), (5566, 16290), (5973, 15180), (6516, 13915), (7260, 12489), (7590, 11946), (7964, 11385), (8145, 11132), (8326, 10890), (8349, 10860), (9108, 9955)]