68679450

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{21803}}^1$

素因数の和:21828

約数の個数: 72

約数和(自身を含む): 210888288

約数和(自身を除く): 142208838

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 35, 42, 45, 50, 63, 70, 75, 90, 105, 126, 150, 175, 210, 225, 315, 350, 450, 525, 630, 1050, 1575, 3150, 21803, 43606, 65409, 109015, 130818, 152621, 196227, 218030, 305242, 327045, 392454, 457863, 545075, 654090, 763105, 915726, 981135, 1090150, 1373589, 1526210, 1635225, 1962270, 2289315, 2747178, 3270450, 3815525, 4578630, 4905675, 6867945, 7631050, 9811350, 11446575, 13735890, 22893150, 34339725, 68679450]

約数ペア:

[(1, 68679450), (2, 34339725), (3, 22893150), (5, 13735890), (6, 11446575), (7, 9811350), (9, 7631050), (10, 6867945), (14, 4905675), (15, 4578630), (18, 3815525), (21, 3270450), (25, 2747178), (30, 2289315), (35, 1962270), (42, 1635225), (45, 1526210), (50, 1373589), (63, 1090150), (70, 981135), (75, 915726), (90, 763105), (105, 654090), (126, 545075), (150, 457863), (175, 392454), (210, 327045), (225, 305242), (315, 218030), (350, 196227), (450, 152621), (525, 130818), (630, 109015), (1050, 65409), (1575, 43606), (3150, 21803)]