207896340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^2\times {\mathrm{2531}}^1$

素因数の和:2617

約数の個数: 72

約数和(自身を含む): 598504032

約数和(自身を除く): 390607692

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 185, 222, 370, 444, 555, 740, 1110, 1369, 2220, 2531, 2738, 4107, 5062, 5476, 6845, 7593, 8214, 10124, 12655, 13690, 15186, 16428, 20535, 25310, 27380, 30372, 37965, 41070, 50620, 75930, 82140, 93647, 151860, 187294, 280941, 374588, 468235, 561882, 936470, 1123764, 1404705, 1872940, 2809410, 3464939, 5618820, 6929878, 10394817, 13859756, 17324695, 20789634, 34649390, 41579268, 51974085, 69298780, 103948170, 207896340]

約数ペア:

[(1, 207896340), (2, 103948170), (3, 69298780), (4, 51974085), (5, 41579268), (6, 34649390), (10, 20789634), (12, 17324695), (15, 13859756), (20, 10394817), (30, 6929878), (37, 5618820), (60, 3464939), (74, 2809410), (111, 1872940), (148, 1404705), (185, 1123764), (222, 936470), (370, 561882), (444, 468235), (555, 374588), (740, 280941), (1110, 187294), (1369, 151860), (2220, 93647), (2531, 82140), (2738, 75930), (4107, 50620), (5062, 41070), (5476, 37965), (6845, 30372), (7593, 27380), (8214, 25310), (10124, 20535), (12655, 16428), (13690, 15186)]