84312900

素因数分解:

$2^2\times 3^4\times 5^2\times 7^1\times {\mathrm{1487}}^1$

素因数の和:1520

約数の個数: 180

約数和(自身を含む): 312563328

約数和(自身を除く): 228250428

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 27, 28, 30, 35, 36, 42, 45, 50, 54, 60, 63, 70, 75, 81, 84, 90, 100, 105, 108, 126, 135, 140, 150, 162, 175, 180, 189, 210, 225, 252, 270, 300, 315, 324, 350, 378, 405, 420, 450, 525, 540, 567, 630, 675, 700, 756, 810, 900, 945, 1050, 1134, 1260, 1350, 1487, 1575, 1620, 1890, 2025, 2100, 2268, 2700, 2835, 2974, 3150, 3780, 4050, 4461, 4725, 5670, 5948, 6300, 7435, 8100, 8922, 9450, 10409, 11340, 13383, 14175, 14870, 17844, 18900, 20818, 22305, 26766, 28350, 29740, 31227, 37175, 40149, 41636, 44610, 52045, 53532, 56700, 62454, 66915, 74350, 80298, 89220, 93681, 104090, 111525, 120447, 124908, 133830, 148700, 156135, 160596, 187362, 200745, 208180, 223050, 240894, 260225, 267660, 281043, 312270, 334575, 374724, 401490, 446100, 468405, 481788, 520450, 562086, 602235, 624540, 669150, 780675, 802980, 843129, 936810, 1003725, 1040900, 1124172, 1204470, 1338300, 1405215, 1561350, 1686258, 1873620, 2007450, 2342025, 2408940, 2810430, 3011175, 3122700, 3372516, 4014900, 4215645, 4684050, 5620860, 6022350, 7026075, 8431290, 9368100, 12044700, 14052150, 16862580, 21078225, 28104300, 42156450, 84312900]

約数ペア:

[(1, 84312900), (2, 42156450), (3, 28104300), (4, 21078225), (5, 16862580), (6, 14052150), (7, 12044700), (9, 9368100), (10, 8431290), (12, 7026075), (14, 6022350), (15, 5620860), (18, 4684050), (20, 4215645), (21, 4014900), (25, 3372516), (27, 3122700), (28, 3011175), (30, 2810430), (35, 2408940), (36, 2342025), (42, 2007450), (45, 1873620), (50, 1686258), (54, 1561350), (60, 1405215), (63, 1338300), (70, 1204470), (75, 1124172), (81, 1040900), (84, 1003725), (90, 936810), (100, 843129), (105, 802980), (108, 780675), (126, 669150), (135, 624540), (140, 602235), (150, 562086), (162, 520450), (175, 481788), (180, 468405), (189, 446100), (210, 401490), (225, 374724), (252, 334575), (270, 312270), (300, 281043), (315, 267660), (324, 260225), (350, 240894), (378, 223050), (405, 208180), (420, 200745), (450, 187362), (525, 160596), (540, 156135), (567, 148700), (630, 133830), (675, 124908), (700, 120447), (756, 111525), (810, 104090), (900, 93681), (945, 89220), (1050, 80298), (1134, 74350), (1260, 66915), (1350, 62454), (1487, 56700), (1575, 53532), (1620, 52045), (1890, 44610), (2025, 41636), (2100, 40149), (2268, 37175), (2700, 31227), (2835, 29740), (2974, 28350), (3150, 26766), (3780, 22305), (4050, 20818), (4461, 18900), (4725, 17844), (5670, 14870), (5948, 14175), (6300, 13383), (7435, 11340), (8100, 10409), (8922, 9450)]