251966260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{829}}^1$

素因数の和:1025

約数の個数: 96

約数和(自身を含む): 655925760

約数和(自身を除く): 403959500

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 167, 182, 260, 334, 364, 455, 668, 829, 835, 910, 1169, 1658, 1670, 1820, 2171, 2338, 3316, 3340, 4145, 4342, 4676, 5803, 5845, 8290, 8684, 10777, 10855, 11606, 11690, 15197, 16580, 21554, 21710, 23212, 23380, 29015, 30394, 43108, 43420, 53885, 58030, 60788, 75439, 75985, 107770, 116060, 138443, 150878, 151970, 215540, 276886, 301756, 303940, 377195, 553772, 692215, 754390, 969101, 1384430, 1508780, 1799759, 1938202, 2768860, 3599518, 3876404, 4845505, 7199036, 8998795, 9691010, 12598313, 17997590, 19382020, 25196626, 35995180, 50393252, 62991565, 125983130, 251966260]

約数ペア:

[(1, 251966260), (2, 125983130), (4, 62991565), (5, 50393252), (7, 35995180), (10, 25196626), (13, 19382020), (14, 17997590), (20, 12598313), (26, 9691010), (28, 8998795), (35, 7199036), (52, 4845505), (65, 3876404), (70, 3599518), (91, 2768860), (130, 1938202), (140, 1799759), (167, 1508780), (182, 1384430), (260, 969101), (334, 754390), (364, 692215), (455, 553772), (668, 377195), (829, 303940), (835, 301756), (910, 276886), (1169, 215540), (1658, 151970), (1670, 150878), (1820, 138443), (2171, 116060), (2338, 107770), (3316, 75985), (3340, 75439), (4145, 60788), (4342, 58030), (4676, 53885), (5803, 43420), (5845, 43108), (8290, 30394), (8684, 29015), (10777, 23380), (10855, 23212), (11606, 21710), (11690, 21554), (15197, 16580)]