1047157720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{1657}}^1$

素因数の和:1773

約数の個数: 128

約数和(自身を含む): 2812498560

約数和(自身を除く): 1765340840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 56, 61, 70, 74, 122, 140, 148, 185, 244, 259, 280, 296, 305, 370, 427, 488, 518, 610, 740, 854, 1036, 1220, 1295, 1480, 1657, 1708, 2072, 2135, 2257, 2440, 2590, 3314, 3416, 4270, 4514, 5180, 6628, 8285, 8540, 9028, 10360, 11285, 11599, 13256, 15799, 16570, 17080, 18056, 22570, 23198, 31598, 33140, 45140, 46396, 57995, 61309, 63196, 66280, 78995, 90280, 92792, 101077, 115990, 122618, 126392, 157990, 202154, 231980, 245236, 306545, 315980, 404308, 429163, 463960, 490472, 505385, 613090, 631960, 707539, 808616, 858326, 1010770, 1226180, 1415078, 1716652, 2021540, 2145815, 2452360, 2830156, 3433304, 3537695, 3739849, 4043080, 4291630, 5660312, 7075390, 7479698, 8583260, 14150780, 14959396, 17166520, 18699245, 26178943, 28301560, 29918792, 37398490, 52357886, 74796980, 104715772, 130894715, 149593960, 209431544, 261789430, 523578860, 1047157720]

約数ペア:

[(1, 1047157720), (2, 523578860), (4, 261789430), (5, 209431544), (7, 149593960), (8, 130894715), (10, 104715772), (14, 74796980), (20, 52357886), (28, 37398490), (35, 29918792), (37, 28301560), (40, 26178943), (56, 18699245), (61, 17166520), (70, 14959396), (74, 14150780), (122, 8583260), (140, 7479698), (148, 7075390), (185, 5660312), (244, 4291630), (259, 4043080), (280, 3739849), (296, 3537695), (305, 3433304), (370, 2830156), (427, 2452360), (488, 2145815), (518, 2021540), (610, 1716652), (740, 1415078), (854, 1226180), (1036, 1010770), (1220, 858326), (1295, 808616), (1480, 707539), (1657, 631960), (1708, 613090), (2072, 505385), (2135, 490472), (2257, 463960), (2440, 429163), (2590, 404308), (3314, 315980), (3416, 306545), (4270, 245236), (4514, 231980), (5180, 202154), (6628, 157990), (8285, 126392), (8540, 122618), (9028, 115990), (10360, 101077), (11285, 92792), (11599, 90280), (13256, 78995), (15799, 66280), (16570, 63196), (17080, 61309), (18056, 57995), (22570, 46396), (23198, 45140), (31598, 33140)]