6498380

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{349}}^1$

素因数の和:391

約数の個数: 72

約数和(自身を含む): 16758000

約数和(自身を除く): 10259620

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 49, 70, 76, 95, 98, 133, 140, 190, 196, 245, 266, 349, 380, 490, 532, 665, 698, 931, 980, 1330, 1396, 1745, 1862, 2443, 2660, 3490, 3724, 4655, 4886, 6631, 6980, 9310, 9772, 12215, 13262, 17101, 18620, 24430, 26524, 33155, 34202, 46417, 48860, 66310, 68404, 85505, 92834, 132620, 171010, 185668, 232085, 324919, 342020, 464170, 649838, 928340, 1299676, 1624595, 3249190, 6498380]

約数ペア:

[(1, 6498380), (2, 3249190), (4, 1624595), (5, 1299676), (7, 928340), (10, 649838), (14, 464170), (19, 342020), (20, 324919), (28, 232085), (35, 185668), (38, 171010), (49, 132620), (70, 92834), (76, 85505), (95, 68404), (98, 66310), (133, 48860), (140, 46417), (190, 34202), (196, 33155), (245, 26524), (266, 24430), (349, 18620), (380, 17101), (490, 13262), (532, 12215), (665, 9772), (698, 9310), (931, 6980), (980, 6631), (1330, 4886), (1396, 4655), (1745, 3724), (1862, 3490), (2443, 2660)]