51090000

素因数分解:

$2^4\times 3^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{131}}^1$

素因数の和:175

約数の個数: 200

約数和(自身を含む): 178967712

約数和(自身を除く): 127877712

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 39, 40, 48, 50, 52, 60, 65, 75, 78, 80, 100, 104, 120, 125, 130, 131, 150, 156, 195, 200, 208, 240, 250, 260, 262, 300, 312, 325, 375, 390, 393, 400, 500, 520, 524, 600, 624, 625, 650, 655, 750, 780, 786, 975, 1000, 1040, 1048, 1200, 1250, 1300, 1310, 1500, 1560, 1572, 1625, 1703, 1875, 1950, 1965, 2000, 2096, 2500, 2600, 2620, 3000, 3120, 3144, 3250, 3275, 3406, 3750, 3900, 3930, 4875, 5000, 5109, 5200, 5240, 6000, 6288, 6500, 6550, 6812, 7500, 7800, 7860, 8125, 8515, 9750, 9825, 10000, 10218, 10480, 13000, 13100, 13624, 15000, 15600, 15720, 16250, 16375, 17030, 19500, 19650, 20436, 24375, 25545, 26000, 26200, 27248, 30000, 31440, 32500, 32750, 34060, 39000, 39300, 40872, 42575, 48750, 49125, 51090, 52400, 65000, 65500, 68120, 78000, 78600, 81744, 81875, 85150, 97500, 98250, 102180, 127725, 130000, 131000, 136240, 157200, 163750, 170300, 195000, 196500, 204360, 212875, 245625, 255450, 262000, 327500, 340600, 390000, 393000, 408720, 425750, 491250, 510900, 638625, 655000, 681200, 786000, 851500, 982500, 1021800, 1064375, 1277250, 1310000, 1703000, 1965000, 2043600, 2128750, 2554500, 3193125, 3406000, 3930000, 4257500, 5109000, 6386250, 8515000, 10218000, 12772500, 17030000, 25545000, 51090000]

約数ペア:

[(1, 51090000), (2, 25545000), (3, 17030000), (4, 12772500), (5, 10218000), (6, 8515000), (8, 6386250), (10, 5109000), (12, 4257500), (13, 3930000), (15, 3406000), (16, 3193125), (20, 2554500), (24, 2128750), (25, 2043600), (26, 1965000), (30, 1703000), (39, 1310000), (40, 1277250), (48, 1064375), (50, 1021800), (52, 982500), (60, 851500), (65, 786000), (75, 681200), (78, 655000), (80, 638625), (100, 510900), (104, 491250), (120, 425750), (125, 408720), (130, 393000), (131, 390000), (150, 340600), (156, 327500), (195, 262000), (200, 255450), (208, 245625), (240, 212875), (250, 204360), (260, 196500), (262, 195000), (300, 170300), (312, 163750), (325, 157200), (375, 136240), (390, 131000), (393, 130000), (400, 127725), (500, 102180), (520, 98250), (524, 97500), (600, 85150), (624, 81875), (625, 81744), (650, 78600), (655, 78000), (750, 68120), (780, 65500), (786, 65000), (975, 52400), (1000, 51090), (1040, 49125), (1048, 48750), (1200, 42575), (1250, 40872), (1300, 39300), (1310, 39000), (1500, 34060), (1560, 32750), (1572, 32500), (1625, 31440), (1703, 30000), (1875, 27248), (1950, 26200), (1965, 26000), (2000, 25545), (2096, 24375), (2500, 20436), (2600, 19650), (2620, 19500), (3000, 17030), (3120, 16375), (3144, 16250), (3250, 15720), (3275, 15600), (3406, 15000), (3750, 13624), (3900, 13100), (3930, 13000), (4875, 10480), (5000, 10218), (5109, 10000), (5200, 9825), (5240, 9750), (6000, 8515), (6288, 8125), (6500, 7860), (6550, 7800), (6812, 7500)]