127047900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{599}}^1$

素因数の和:724

約数の個数: 144

約数和(自身を含む): 424972800

約数和(自身を除く): 297924900

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 101, 105, 140, 150, 175, 202, 210, 300, 303, 350, 404, 420, 505, 525, 599, 606, 700, 707, 1010, 1050, 1198, 1212, 1414, 1515, 1797, 2020, 2100, 2121, 2396, 2525, 2828, 2995, 3030, 3535, 3594, 4193, 4242, 5050, 5990, 6060, 7070, 7188, 7575, 8386, 8484, 8985, 10100, 10605, 11980, 12579, 14140, 14975, 15150, 16772, 17675, 17970, 20965, 21210, 25158, 29950, 30300, 35350, 35940, 41930, 42420, 44925, 50316, 53025, 59900, 60499, 62895, 70700, 83860, 89850, 104825, 106050, 120998, 125790, 179700, 181497, 209650, 212100, 241996, 251580, 302495, 314475, 362994, 419300, 423493, 604990, 628950, 725988, 846986, 907485, 1209980, 1257900, 1270479, 1512475, 1693972, 1814970, 2117465, 2540958, 3024950, 3629940, 4234930, 4537425, 5081916, 6049900, 6352395, 8469860, 9074850, 10587325, 12704790, 18149700, 21174650, 25409580, 31761975, 42349300, 63523950, 127047900]

約数ペア:

[(1, 127047900), (2, 63523950), (3, 42349300), (4, 31761975), (5, 25409580), (6, 21174650), (7, 18149700), (10, 12704790), (12, 10587325), (14, 9074850), (15, 8469860), (20, 6352395), (21, 6049900), (25, 5081916), (28, 4537425), (30, 4234930), (35, 3629940), (42, 3024950), (50, 2540958), (60, 2117465), (70, 1814970), (75, 1693972), (84, 1512475), (100, 1270479), (101, 1257900), (105, 1209980), (140, 907485), (150, 846986), (175, 725988), (202, 628950), (210, 604990), (300, 423493), (303, 419300), (350, 362994), (404, 314475), (420, 302495), (505, 251580), (525, 241996), (599, 212100), (606, 209650), (700, 181497), (707, 179700), (1010, 125790), (1050, 120998), (1198, 106050), (1212, 104825), (1414, 89850), (1515, 83860), (1797, 70700), (2020, 62895), (2100, 60499), (2121, 59900), (2396, 53025), (2525, 50316), (2828, 44925), (2995, 42420), (3030, 41930), (3535, 35940), (3594, 35350), (4193, 30300), (4242, 29950), (5050, 25158), (5990, 21210), (6060, 20965), (7070, 17970), (7188, 17675), (7575, 16772), (8386, 15150), (8484, 14975), (8985, 14140), (10100, 12579), (10605, 11980)]