147976140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{189713}}^1$

素因数の和:189738

約数の個数: 48

約数和(自身を含む): 446207328

約数和(自身を除く): 298231188

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 189713, 379426, 569139, 758852, 948565, 1138278, 1897130, 2276556, 2466269, 2845695, 3794260, 4932538, 5691390, 7398807, 9865076, 11382780, 12331345, 14797614, 24662690, 29595228, 36994035, 49325380, 73988070, 147976140]

約数ペア:

[(1, 147976140), (2, 73988070), (3, 49325380), (4, 36994035), (5, 29595228), (6, 24662690), (10, 14797614), (12, 12331345), (13, 11382780), (15, 9865076), (20, 7398807), (26, 5691390), (30, 4932538), (39, 3794260), (52, 2845695), (60, 2466269), (65, 2276556), (78, 1897130), (130, 1138278), (156, 948565), (195, 758852), (260, 569139), (390, 379426), (780, 189713)]