856328340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{30431}}^1$

素因数の和:30517

約数の個数: 96

約数和(自身を含む): 2781241344

約数和(自身を除く): 1924913004

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 67, 70, 84, 105, 134, 140, 201, 210, 268, 335, 402, 420, 469, 670, 804, 938, 1005, 1340, 1407, 1876, 2010, 2345, 2814, 4020, 4690, 5628, 7035, 9380, 14070, 28140, 30431, 60862, 91293, 121724, 152155, 182586, 213017, 304310, 365172, 426034, 456465, 608620, 639051, 852068, 912930, 1065085, 1278102, 1825860, 2038877, 2130170, 2556204, 3195255, 4077754, 4260340, 6116631, 6390510, 8155508, 10194385, 12233262, 12781020, 14272139, 20388770, 24466524, 28544278, 30583155, 40777540, 42816417, 57088556, 61166310, 71360695, 85632834, 122332620, 142721390, 171265668, 214082085, 285442780, 428164170, 856328340]

約数ペア:

[(1, 856328340), (2, 428164170), (3, 285442780), (4, 214082085), (5, 171265668), (6, 142721390), (7, 122332620), (10, 85632834), (12, 71360695), (14, 61166310), (15, 57088556), (20, 42816417), (21, 40777540), (28, 30583155), (30, 28544278), (35, 24466524), (42, 20388770), (60, 14272139), (67, 12781020), (70, 12233262), (84, 10194385), (105, 8155508), (134, 6390510), (140, 6116631), (201, 4260340), (210, 4077754), (268, 3195255), (335, 2556204), (402, 2130170), (420, 2038877), (469, 1825860), (670, 1278102), (804, 1065085), (938, 912930), (1005, 852068), (1340, 639051), (1407, 608620), (1876, 456465), (2010, 426034), (2345, 365172), (2814, 304310), (4020, 213017), (4690, 182586), (5628, 152155), (7035, 121724), (9380, 91293), (14070, 60862), (28140, 30431)]