537974920

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{113}}^1\times {\mathrm{347}}^1$

素因数の和:492

約数の個数: 128

約数和(自身を含む): 1428192000

約数和(自身を除く): 890217080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 113, 140, 196, 226, 245, 280, 343, 347, 392, 452, 490, 565, 686, 694, 791, 904, 980, 1130, 1372, 1388, 1582, 1715, 1735, 1960, 2260, 2429, 2744, 2776, 3164, 3430, 3470, 3955, 4520, 4858, 5537, 6328, 6860, 6940, 7910, 9716, 11074, 12145, 13720, 13880, 15820, 17003, 19432, 22148, 24290, 27685, 31640, 34006, 38759, 39211, 44296, 48580, 55370, 68012, 77518, 78422, 85015, 97160, 110740, 119021, 136024, 155036, 156844, 170030, 193795, 196055, 221480, 238042, 274477, 310072, 313688, 340060, 387590, 392110, 476084, 548954, 595105, 680120, 775180, 784220, 952168, 1097908, 1190210, 1372385, 1550360, 1568440, 1921339, 2195816, 2380420, 2744770, 3842678, 4760840, 5489540, 7685356, 9606695, 10979080, 13449373, 15370712, 19213390, 26898746, 38426780, 53797492, 67246865, 76853560, 107594984, 134493730, 268987460, 537974920]

約数ペア:

[(1, 537974920), (2, 268987460), (4, 134493730), (5, 107594984), (7, 76853560), (8, 67246865), (10, 53797492), (14, 38426780), (20, 26898746), (28, 19213390), (35, 15370712), (40, 13449373), (49, 10979080), (56, 9606695), (70, 7685356), (98, 5489540), (113, 4760840), (140, 3842678), (196, 2744770), (226, 2380420), (245, 2195816), (280, 1921339), (343, 1568440), (347, 1550360), (392, 1372385), (452, 1190210), (490, 1097908), (565, 952168), (686, 784220), (694, 775180), (791, 680120), (904, 595105), (980, 548954), (1130, 476084), (1372, 392110), (1388, 387590), (1582, 340060), (1715, 313688), (1735, 310072), (1960, 274477), (2260, 238042), (2429, 221480), (2744, 196055), (2776, 193795), (3164, 170030), (3430, 156844), (3470, 155036), (3955, 136024), (4520, 119021), (4858, 110740), (5537, 97160), (6328, 85015), (6860, 78422), (6940, 77518), (7910, 68012), (9716, 55370), (11074, 48580), (12145, 44296), (13720, 39211), (13880, 38759), (15820, 34006), (17003, 31640), (19432, 27685), (22148, 24290)]