7138837720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{689077}}^1$

素因数の和:689132

約数の個数: 64

約数和(自身を含む): 18853174080

約数和(自身を除く): 11714336360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 56, 70, 74, 140, 148, 185, 259, 280, 296, 370, 518, 740, 1036, 1295, 1480, 2072, 2590, 5180, 10360, 689077, 1378154, 2756308, 3445385, 4823539, 5512616, 6890770, 9647078, 13781540, 19294156, 24117695, 25495849, 27563080, 38588312, 48235390, 50991698, 96470780, 101983396, 127479245, 178470943, 192941560, 203966792, 254958490, 356941886, 509916980, 713883772, 892354715, 1019833960, 1427767544, 1784709430, 3569418860, 7138837720]

約数ペア:

[(1, 7138837720), (2, 3569418860), (4, 1784709430), (5, 1427767544), (7, 1019833960), (8, 892354715), (10, 713883772), (14, 509916980), (20, 356941886), (28, 254958490), (35, 203966792), (37, 192941560), (40, 178470943), (56, 127479245), (70, 101983396), (74, 96470780), (140, 50991698), (148, 48235390), (185, 38588312), (259, 27563080), (280, 25495849), (296, 24117695), (370, 19294156), (518, 13781540), (740, 9647078), (1036, 6890770), (1295, 5512616), (1480, 4823539), (2072, 3445385), (2590, 2756308), (5180, 1378154), (10360, 689077)]