55395900

素因数分解:

$2^2\times 3^4\times 5^2\times 7^1\times {\mathrm{977}}^1$

素因数の和:1010

約数の個数: 180

約数和(自身を含む): 205434768

約数和(自身を除く): 150038868

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, 977, 1050, 1134, 1260, 1350, 1575, 1620, 1890, 1954, 2025, 2100, 2268, 2700, 2835, 2931, 3150, 3780, 3908, 4050, 4725, 4885, 5670, 5862, 6300, 6839, 8100, 8793, 9450, 9770, 11340, 11724, 13678, 14175, 14655, 17586, 18900, 19540, 20517, 24425, 26379, 27356, 28350, 29310, 34195, 35172, 41034, 43965, 48850, 52758, 56700, 58620, 61551, 68390, 73275, 79137, 82068, 87930, 97700, 102585, 105516, 123102, 131895, 136780, 146550, 158274, 170975, 175860, 184653, 205170, 219825, 246204, 263790, 293100, 307755, 316548, 341950, 369306, 395685, 410340, 439650, 512925, 527580, 553959, 615510, 659475, 683900, 738612, 791370, 879300, 923265, 1025850, 1107918, 1231020, 1318950, 1538775, 1582740, 1846530, 1978425, 2051700, 2215836, 2637900, 2769795, 3077550, 3693060, 3956850, 4616325, 5539590, 6155100, 7913700, 9232650, 11079180, 13848975, 18465300, 27697950, 55395900]

約数ペア:

[(1, 55395900), (2, 27697950), (3, 18465300), (4, 13848975), (5, 11079180), (6, 9232650), (7, 7913700), (9, 6155100), (10, 5539590), (12, 4616325), (14, 3956850), (15, 3693060), (18, 3077550), (20, 2769795), (21, 2637900), (25, 2215836), (27, 2051700), (28, 1978425), (30, 1846530), (35, 1582740), (36, 1538775), (42, 1318950), (45, 1231020), (50, 1107918), (54, 1025850), (60, 923265), (63, 879300), (70, 791370), (75, 738612), (81, 683900), (84, 659475), (90, 615510), (100, 553959), (105, 527580), (108, 512925), (126, 439650), (135, 410340), (140, 395685), (150, 369306), (162, 341950), (175, 316548), (180, 307755), (189, 293100), (210, 263790), (225, 246204), (252, 219825), (270, 205170), (300, 184653), (315, 175860), (324, 170975), (350, 158274), (378, 146550), (405, 136780), (420, 131895), (450, 123102), (525, 105516), (540, 102585), (567, 97700), (630, 87930), (675, 82068), (700, 79137), (756, 73275), (810, 68390), (900, 61551), (945, 58620), (977, 56700), (1050, 52758), (1134, 48850), (1260, 43965), (1350, 41034), (1575, 35172), (1620, 34195), (1890, 29310), (1954, 28350), (2025, 27356), (2100, 26379), (2268, 24425), (2700, 20517), (2835, 19540), (2931, 18900), (3150, 17586), (3780, 14655), (3908, 14175), (4050, 13678), (4725, 11724), (4885, 11340), (5670, 9770), (5862, 9450), (6300, 8793), (6839, 8100)]