1408264900

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1$

素因数の和:259

約数の個数: 216

約数和(自身を含む): 3749093376

約数和(自身を除く): 2340828476

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 31, 35, 49, 50, 62, 70, 73, 98, 100, 124, 127, 140, 146, 155, 175, 196, 217, 245, 254, 292, 310, 350, 365, 434, 490, 508, 511, 620, 635, 700, 730, 775, 868, 889, 980, 1022, 1085, 1225, 1270, 1460, 1519, 1550, 1778, 1825, 2044, 2170, 2263, 2450, 2540, 2555, 3038, 3100, 3175, 3556, 3577, 3650, 3937, 4340, 4445, 4526, 4900, 5110, 5425, 6076, 6223, 6350, 7154, 7300, 7595, 7874, 8890, 9052, 9271, 10220, 10850, 11315, 12446, 12700, 12775, 14308, 15190, 15748, 15841, 17780, 17885, 18542, 19685, 21700, 22225, 22630, 24892, 25550, 27559, 30380, 31115, 31682, 35770, 37084, 37975, 39370, 44450, 45260, 46355, 51100, 55118, 56575, 62230, 63364, 64897, 71540, 75950, 78740, 79205, 88900, 89425, 92710, 98425, 110236, 110887, 113150, 124460, 129794, 137795, 151900, 155575, 158410, 178850, 185420, 192913, 196850, 221774, 226300, 231775, 259588, 275590, 287401, 311150, 316820, 324485, 357700, 385826, 393700, 396025, 443548, 454279, 463550, 551180, 554435, 574802, 622300, 648970, 688975, 771652, 792050, 908558, 927100, 964565, 1108870, 1149604, 1297940, 1377950, 1437005, 1584100, 1622425, 1817116, 1929130, 2011807, 2217740, 2271395, 2755900, 2772175, 2874010, 3244850, 3858260, 4023614, 4542790, 4822825, 5544350, 5748020, 6489700, 7185025, 8047228, 9085580, 9645650, 10059035, 11088700, 11356975, 14082649, 14370050, 19291300, 20118070, 22713950, 28165298, 28740100, 40236140, 45427900, 50295175, 56330596, 70413245, 100590350, 140826490, 201180700, 281652980, 352066225, 704132450, 1408264900]

約数ペア:

[(1, 1408264900), (2, 704132450), (4, 352066225), (5, 281652980), (7, 201180700), (10, 140826490), (14, 100590350), (20, 70413245), (25, 56330596), (28, 50295175), (31, 45427900), (35, 40236140), (49, 28740100), (50, 28165298), (62, 22713950), (70, 20118070), (73, 19291300), (98, 14370050), (100, 14082649), (124, 11356975), (127, 11088700), (140, 10059035), (146, 9645650), (155, 9085580), (175, 8047228), (196, 7185025), (217, 6489700), (245, 5748020), (254, 5544350), (292, 4822825), (310, 4542790), (350, 4023614), (365, 3858260), (434, 3244850), (490, 2874010), (508, 2772175), (511, 2755900), (620, 2271395), (635, 2217740), (700, 2011807), (730, 1929130), (775, 1817116), (868, 1622425), (889, 1584100), (980, 1437005), (1022, 1377950), (1085, 1297940), (1225, 1149604), (1270, 1108870), (1460, 964565), (1519, 927100), (1550, 908558), (1778, 792050), (1825, 771652), (2044, 688975), (2170, 648970), (2263, 622300), (2450, 574802), (2540, 554435), (2555, 551180), (3038, 463550), (3100, 454279), (3175, 443548), (3556, 396025), (3577, 393700), (3650, 385826), (3937, 357700), (4340, 324485), (4445, 316820), (4526, 311150), (4900, 287401), (5110, 275590), (5425, 259588), (6076, 231775), (6223, 226300), (6350, 221774), (7154, 196850), (7300, 192913), (7595, 185420), (7874, 178850), (8890, 158410), (9052, 155575), (9271, 151900), (10220, 137795), (10850, 129794), (11315, 124460), (12446, 113150), (12700, 110887), (12775, 110236), (14308, 98425), (15190, 92710), (15748, 89425), (15841, 88900), (17780, 79205), (17885, 78740), (18542, 75950), (19685, 71540), (21700, 64897), (22225, 63364), (22630, 62230), (24892, 56575), (25550, 55118), (27559, 51100), (30380, 46355), (31115, 45260), (31682, 44450), (35770, 39370), (37084, 37975)]