1277394900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{29}}^2\times {\mathrm{61}}^1\times {\mathrm{83}}^1$

素因数の和:219

約数の個数: 216

約数和(自身を含む): 3937393824

約数和(自身を除く): 2659998924

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 29, 30, 50, 58, 60, 61, 75, 83, 87, 100, 116, 122, 145, 150, 166, 174, 183, 244, 249, 290, 300, 305, 332, 348, 366, 415, 435, 498, 580, 610, 725, 732, 830, 841, 870, 915, 996, 1220, 1245, 1450, 1525, 1660, 1682, 1740, 1769, 1830, 2075, 2175, 2407, 2490, 2523, 2900, 3050, 3364, 3538, 3660, 4150, 4205, 4350, 4575, 4814, 4980, 5046, 5063, 5307, 6100, 6225, 7076, 7221, 8300, 8410, 8700, 8845, 9150, 9628, 10092, 10126, 10614, 12035, 12450, 12615, 14442, 15189, 16820, 17690, 18300, 20252, 21025, 21228, 24070, 24900, 25230, 25315, 26535, 28884, 30378, 35380, 36105, 42050, 44225, 48140, 50460, 50630, 51301, 53070, 60175, 60756, 63075, 69803, 72210, 75945, 84100, 88450, 101260, 102602, 106140, 120350, 126150, 126575, 132675, 139606, 144420, 146827, 151890, 153903, 176900, 180525, 205204, 209409, 240700, 252300, 253150, 256505, 265350, 279212, 293654, 303780, 307806, 349015, 361050, 379725, 418818, 440481, 506300, 513010, 530700, 587308, 615612, 698030, 722100, 734135, 759450, 769515, 837636, 880962, 1026020, 1047045, 1282525, 1396060, 1468270, 1518900, 1539030, 1745075, 1761924, 2094090, 2202405, 2565050, 2936540, 3078060, 3490150, 3670675, 3847575, 4188180, 4257983, 4404810, 5130100, 5235225, 6980300, 7341350, 7695150, 8515966, 8809620, 10470450, 11012025, 12773949, 14682700, 15390300, 17031932, 20940900, 21289915, 22024050, 25547898, 42579830, 44048100, 51095796, 63869745, 85159660, 106449575, 127739490, 212899150, 255478980, 319348725, 425798300, 638697450, 1277394900]

約数ペア:

[(1, 1277394900), (2, 638697450), (3, 425798300), (4, 319348725), (5, 255478980), (6, 212899150), (10, 127739490), (12, 106449575), (15, 85159660), (20, 63869745), (25, 51095796), (29, 44048100), (30, 42579830), (50, 25547898), (58, 22024050), (60, 21289915), (61, 20940900), (75, 17031932), (83, 15390300), (87, 14682700), (100, 12773949), (116, 11012025), (122, 10470450), (145, 8809620), (150, 8515966), (166, 7695150), (174, 7341350), (183, 6980300), (244, 5235225), (249, 5130100), (290, 4404810), (300, 4257983), (305, 4188180), (332, 3847575), (348, 3670675), (366, 3490150), (415, 3078060), (435, 2936540), (498, 2565050), (580, 2202405), (610, 2094090), (725, 1761924), (732, 1745075), (830, 1539030), (841, 1518900), (870, 1468270), (915, 1396060), (996, 1282525), (1220, 1047045), (1245, 1026020), (1450, 880962), (1525, 837636), (1660, 769515), (1682, 759450), (1740, 734135), (1769, 722100), (1830, 698030), (2075, 615612), (2175, 587308), (2407, 530700), (2490, 513010), (2523, 506300), (2900, 440481), (3050, 418818), (3364, 379725), (3538, 361050), (3660, 349015), (4150, 307806), (4205, 303780), (4350, 293654), (4575, 279212), (4814, 265350), (4980, 256505), (5046, 253150), (5063, 252300), (5307, 240700), (6100, 209409), (6225, 205204), (7076, 180525), (7221, 176900), (8300, 153903), (8410, 151890), (8700, 146827), (8845, 144420), (9150, 139606), (9628, 132675), (10092, 126575), (10126, 126150), (10614, 120350), (12035, 106140), (12450, 102602), (12615, 101260), (14442, 88450), (15189, 84100), (16820, 75945), (17690, 72210), (18300, 69803), (20252, 63075), (21025, 60756), (21228, 60175), (24070, 53070), (24900, 51301), (25230, 50630), (25315, 50460), (26535, 48140), (28884, 44225), (30378, 42050), (35380, 36105)]