78367905

素因数分解:

$3^4\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{359}}^1$

素因数の和:401

約数の個数: 120

約数和(自身を含む): 178770240

約数和(自身を除く): 100402335

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 27, 33, 35, 45, 49, 55, 63, 77, 81, 99, 105, 135, 147, 165, 189, 231, 245, 297, 315, 359, 385, 405, 441, 495, 539, 567, 693, 735, 891, 945, 1077, 1155, 1323, 1485, 1617, 1795, 2079, 2205, 2513, 2695, 2835, 3231, 3465, 3949, 3969, 4455, 4851, 5385, 6237, 6615, 7539, 8085, 9693, 10395, 11847, 12565, 14553, 16155, 17591, 19745, 19845, 22617, 24255, 27643, 29079, 31185, 35541, 37695, 43659, 48465, 52773, 59235, 67851, 72765, 82929, 87955, 106623, 113085, 138215, 145395, 158319, 177705, 193501, 203553, 218295, 248787, 263865, 319869, 339255, 414645, 474957, 533115, 580503, 746361, 791595, 967505, 1017765, 1243935, 1424871, 1599345, 1741509, 2239083, 2374785, 2902515, 3731805, 5224527, 7124355, 8707545, 11195415, 15673581, 26122635, 78367905]

約数ペア:

[(1, 78367905), (3, 26122635), (5, 15673581), (7, 11195415), (9, 8707545), (11, 7124355), (15, 5224527), (21, 3731805), (27, 2902515), (33, 2374785), (35, 2239083), (45, 1741509), (49, 1599345), (55, 1424871), (63, 1243935), (77, 1017765), (81, 967505), (99, 791595), (105, 746361), (135, 580503), (147, 533115), (165, 474957), (189, 414645), (231, 339255), (245, 319869), (297, 263865), (315, 248787), (359, 218295), (385, 203553), (405, 193501), (441, 177705), (495, 158319), (539, 145395), (567, 138215), (693, 113085), (735, 106623), (891, 87955), (945, 82929), (1077, 72765), (1155, 67851), (1323, 59235), (1485, 52773), (1617, 48465), (1795, 43659), (2079, 37695), (2205, 35541), (2513, 31185), (2695, 29079), (2835, 27643), (3231, 24255), (3465, 22617), (3949, 19845), (3969, 19745), (4455, 17591), (4851, 16155), (5385, 14553), (6237, 12565), (6615, 11847), (7539, 10395), (8085, 9693)]