131138100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{145709}}^1$

素因数の和:145729

約数の個数: 54

約数和(自身を含む): 411047910

約数和(自身を除く): 279909810

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 180, 225, 300, 450, 900, 145709, 291418, 437127, 582836, 728545, 874254, 1311381, 1457090, 1748508, 2185635, 2622762, 2914180, 3642725, 4371270, 5245524, 6556905, 7285450, 8742540, 10928175, 13113810, 14570900, 21856350, 26227620, 32784525, 43712700, 65569050, 131138100]

約数ペア:

[(1, 131138100), (2, 65569050), (3, 43712700), (4, 32784525), (5, 26227620), (6, 21856350), (9, 14570900), (10, 13113810), (12, 10928175), (15, 8742540), (18, 7285450), (20, 6556905), (25, 5245524), (30, 4371270), (36, 3642725), (45, 2914180), (50, 2622762), (60, 2185635), (75, 1748508), (90, 1457090), (100, 1311381), (150, 874254), (180, 728545), (225, 582836), (300, 437127), (450, 291418), (900, 145709)]