6461140

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{347}}^1$

素因数の和:389

約数の個数: 72

約数和(自身を含む): 16662240

約数和(自身を除く): 10201100

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, 347, 380, 490, 532, 665, 694, 931, 980, 1330, 1388, 1735, 1862, 2429, 2660, 3470, 3724, 4655, 4858, 6593, 6940, 9310, 9716, 12145, 13186, 17003, 18620, 24290, 26372, 32965, 34006, 46151, 48580, 65930, 68012, 85015, 92302, 131860, 170030, 184604, 230755, 323057, 340060, 461510, 646114, 923020, 1292228, 1615285, 3230570, 6461140]

約数ペア:

[(1, 6461140), (2, 3230570), (4, 1615285), (5, 1292228), (7, 923020), (10, 646114), (14, 461510), (19, 340060), (20, 323057), (28, 230755), (35, 184604), (38, 170030), (49, 131860), (70, 92302), (76, 85015), (95, 68012), (98, 65930), (133, 48580), (140, 46151), (190, 34006), (196, 32965), (245, 26372), (266, 24290), (347, 18620), (380, 17003), (490, 13186), (532, 12145), (665, 9716), (694, 9310), (931, 6940), (980, 6593), (1330, 4858), (1388, 4655), (1735, 3724), (1862, 3470), (2429, 2660)]