6457220

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{599}}^1$

素因数の和:633

約数の個数: 72

約数和(自身を含む): 17236800

約数和(自身を除く): 10779580

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 98, 110, 140, 154, 196, 220, 245, 308, 385, 490, 539, 599, 770, 980, 1078, 1198, 1540, 2156, 2396, 2695, 2995, 4193, 5390, 5990, 6589, 8386, 10780, 11980, 13178, 16772, 20965, 26356, 29351, 32945, 41930, 46123, 58702, 65890, 83860, 92246, 117404, 131780, 146755, 184492, 230615, 293510, 322861, 461230, 587020, 645722, 922460, 1291444, 1614305, 3228610, 6457220]

約数ペア:

[(1, 6457220), (2, 3228610), (4, 1614305), (5, 1291444), (7, 922460), (10, 645722), (11, 587020), (14, 461230), (20, 322861), (22, 293510), (28, 230615), (35, 184492), (44, 146755), (49, 131780), (55, 117404), (70, 92246), (77, 83860), (98, 65890), (110, 58702), (140, 46123), (154, 41930), (196, 32945), (220, 29351), (245, 26356), (308, 20965), (385, 16772), (490, 13178), (539, 11980), (599, 10780), (770, 8386), (980, 6589), (1078, 5990), (1198, 5390), (1540, 4193), (2156, 2995), (2396, 2695)]