13719379660

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{264139}}^1$

素因数の和:264215

約数の個数: 72

約数和(自身を含む): 34146962640

約数和(自身を除く): 20427582980

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 53, 70, 98, 106, 140, 196, 212, 245, 265, 371, 490, 530, 742, 980, 1060, 1484, 1855, 2597, 3710, 5194, 7420, 10388, 12985, 25970, 51940, 264139, 528278, 1056556, 1320695, 1848973, 2641390, 3697946, 5282780, 7395892, 9244865, 12942811, 13999367, 18489730, 25885622, 27998734, 36979460, 51771244, 55997468, 64714055, 69996835, 97995569, 129428110, 139993670, 195991138, 258856220, 279987340, 391982276, 489977845, 685968983, 979955690, 1371937966, 1959911380, 2743875932, 3429844915, 6859689830, 13719379660]

約数ペア:

[(1, 13719379660), (2, 6859689830), (4, 3429844915), (5, 2743875932), (7, 1959911380), (10, 1371937966), (14, 979955690), (20, 685968983), (28, 489977845), (35, 391982276), (49, 279987340), (53, 258856220), (70, 195991138), (98, 139993670), (106, 129428110), (140, 97995569), (196, 69996835), (212, 64714055), (245, 55997468), (265, 51771244), (371, 36979460), (490, 27998734), (530, 25885622), (742, 18489730), (980, 13999367), (1060, 12942811), (1484, 9244865), (1855, 7395892), (2597, 5282780), (3710, 3697946), (5194, 2641390), (7420, 1848973), (10388, 1320695), (12985, 1056556), (25970, 528278), (51940, 264139)]