197750420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{919}}^1$

素因数の和:1017

約数の個数: 96

約数和(自身を含む): 500774400

約数和(自身を除く): 303023980

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 53, 58, 70, 106, 116, 140, 145, 203, 212, 265, 290, 371, 406, 530, 580, 742, 812, 919, 1015, 1060, 1484, 1537, 1838, 1855, 2030, 3074, 3676, 3710, 4060, 4595, 6148, 6433, 7420, 7685, 9190, 10759, 12866, 15370, 18380, 21518, 25732, 26651, 30740, 32165, 43036, 48707, 53302, 53795, 64330, 97414, 106604, 107590, 128660, 133255, 186557, 194828, 215180, 243535, 266510, 340949, 373114, 487070, 533020, 681898, 746228, 932785, 974140, 1363796, 1412503, 1704745, 1865570, 2825006, 3409490, 3731140, 5650012, 6818980, 7062515, 9887521, 14125030, 19775042, 28250060, 39550084, 49437605, 98875210, 197750420]

約数ペア:

[(1, 197750420), (2, 98875210), (4, 49437605), (5, 39550084), (7, 28250060), (10, 19775042), (14, 14125030), (20, 9887521), (28, 7062515), (29, 6818980), (35, 5650012), (53, 3731140), (58, 3409490), (70, 2825006), (106, 1865570), (116, 1704745), (140, 1412503), (145, 1363796), (203, 974140), (212, 932785), (265, 746228), (290, 681898), (371, 533020), (406, 487070), (530, 373114), (580, 340949), (742, 266510), (812, 243535), (919, 215180), (1015, 194828), (1060, 186557), (1484, 133255), (1537, 128660), (1838, 107590), (1855, 106604), (2030, 97414), (3074, 64330), (3676, 53795), (3710, 53302), (4060, 48707), (4595, 43036), (6148, 32165), (6433, 30740), (7420, 26651), (7685, 25732), (9190, 21518), (10759, 18380), (12866, 15370)]