90028440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1$

素因数の和:254

約数の個数: 192

約数和(自身を含む): 311351040

約数和(自身を除く): 221322600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 45, 46, 60, 69, 72, 83, 90, 92, 115, 120, 131, 138, 166, 180, 184, 207, 230, 249, 262, 276, 332, 345, 360, 393, 414, 415, 460, 498, 524, 552, 655, 664, 690, 747, 786, 828, 830, 920, 996, 1035, 1048, 1179, 1245, 1310, 1380, 1494, 1572, 1656, 1660, 1909, 1965, 1992, 2070, 2358, 2490, 2620, 2760, 2988, 3013, 3144, 3320, 3735, 3818, 3930, 4140, 4716, 4980, 5240, 5727, 5895, 5976, 6026, 7470, 7636, 7860, 8280, 9039, 9432, 9545, 9960, 10873, 11454, 11790, 12052, 14940, 15065, 15272, 15720, 17181, 18078, 19090, 21746, 22908, 23580, 24104, 27117, 28635, 29880, 30130, 32619, 34362, 36156, 38180, 43492, 45195, 45816, 47160, 54234, 54365, 57270, 60260, 65238, 68724, 72312, 76360, 85905, 86984, 90390, 97857, 108468, 108730, 114540, 120520, 130476, 135585, 137448, 163095, 171810, 180780, 195714, 216936, 217460, 229080, 250079, 260952, 271170, 326190, 343620, 361560, 391428, 434920, 489285, 500158, 542340, 652380, 687240, 750237, 782856, 978570, 1000316, 1084680, 1250395, 1304760, 1500474, 1957140, 2000632, 2250711, 2500790, 3000948, 3751185, 3914280, 4501422, 5001580, 6001896, 7502370, 9002844, 10003160, 11253555, 15004740, 18005688, 22507110, 30009480, 45014220, 90028440]

約数ペア:

[(1, 90028440), (2, 45014220), (3, 30009480), (4, 22507110), (5, 18005688), (6, 15004740), (8, 11253555), (9, 10003160), (10, 9002844), (12, 7502370), (15, 6001896), (18, 5001580), (20, 4501422), (23, 3914280), (24, 3751185), (30, 3000948), (36, 2500790), (40, 2250711), (45, 2000632), (46, 1957140), (60, 1500474), (69, 1304760), (72, 1250395), (83, 1084680), (90, 1000316), (92, 978570), (115, 782856), (120, 750237), (131, 687240), (138, 652380), (166, 542340), (180, 500158), (184, 489285), (207, 434920), (230, 391428), (249, 361560), (262, 343620), (276, 326190), (332, 271170), (345, 260952), (360, 250079), (393, 229080), (414, 217460), (415, 216936), (460, 195714), (498, 180780), (524, 171810), (552, 163095), (655, 137448), (664, 135585), (690, 130476), (747, 120520), (786, 114540), (828, 108730), (830, 108468), (920, 97857), (996, 90390), (1035, 86984), (1048, 85905), (1179, 76360), (1245, 72312), (1310, 68724), (1380, 65238), (1494, 60260), (1572, 57270), (1656, 54365), (1660, 54234), (1909, 47160), (1965, 45816), (1992, 45195), (2070, 43492), (2358, 38180), (2490, 36156), (2620, 34362), (2760, 32619), (2988, 30130), (3013, 29880), (3144, 28635), (3320, 27117), (3735, 24104), (3818, 23580), (3930, 22908), (4140, 21746), (4716, 19090), (4980, 18078), (5240, 17181), (5727, 15720), (5895, 15272), (5976, 15065), (6026, 14940), (7470, 12052), (7636, 11790), (7860, 11454), (8280, 10873), (9039, 9960), (9432, 9545)]