67988340

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{53959}}^1$

素因数の和:53981

約数の個数: 72

約数和(自身を含む): 235697280

約数和(自身を除く): 167708940

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 53959, 107918, 161877, 215836, 269795, 323754, 377713, 485631, 539590, 647508, 755426, 809385, 971262, 1079180, 1133139, 1510852, 1618770, 1888565, 1942524, 2266278, 2428155, 3237540, 3399417, 3777130, 4532556, 4856310, 5665695, 6798834, 7554260, 9712620, 11331390, 13597668, 16997085, 22662780, 33994170, 67988340]

約数ペア:

[(1, 67988340), (2, 33994170), (3, 22662780), (4, 16997085), (5, 13597668), (6, 11331390), (7, 9712620), (9, 7554260), (10, 6798834), (12, 5665695), (14, 4856310), (15, 4532556), (18, 3777130), (20, 3399417), (21, 3237540), (28, 2428155), (30, 2266278), (35, 1942524), (36, 1888565), (42, 1618770), (45, 1510852), (60, 1133139), (63, 1079180), (70, 971262), (84, 809385), (90, 755426), (105, 647508), (126, 539590), (140, 485631), (180, 377713), (210, 323754), (252, 269795), (315, 215836), (420, 161877), (630, 107918), (1260, 53959)]