187176920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{12613}}^1$

素因数の和:12684

約数の個数: 64

約数和(自身を含む): 490432320

約数和(自身を除く): 303255400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 53, 56, 70, 106, 140, 212, 265, 280, 371, 424, 530, 742, 1060, 1484, 1855, 2120, 2968, 3710, 7420, 12613, 14840, 25226, 50452, 63065, 88291, 100904, 126130, 176582, 252260, 353164, 441455, 504520, 668489, 706328, 882910, 1336978, 1765820, 2673956, 3342445, 3531640, 4679423, 5347912, 6684890, 9358846, 13369780, 18717692, 23397115, 26739560, 37435384, 46794230, 93588460, 187176920]

約数ペア:

[(1, 187176920), (2, 93588460), (4, 46794230), (5, 37435384), (7, 26739560), (8, 23397115), (10, 18717692), (14, 13369780), (20, 9358846), (28, 6684890), (35, 5347912), (40, 4679423), (53, 3531640), (56, 3342445), (70, 2673956), (106, 1765820), (140, 1336978), (212, 882910), (265, 706328), (280, 668489), (371, 504520), (424, 441455), (530, 353164), (742, 252260), (1060, 176582), (1484, 126130), (1855, 100904), (2120, 88291), (2968, 63065), (3710, 50452), (7420, 25226), (12613, 14840)]