131366900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{2801}}^1$

素因数の和:2889

約数の個数: 72

約数和(自身を含む): 330770496

約数和(自身を除く): 199403596

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 67, 70, 100, 134, 140, 175, 268, 335, 350, 469, 670, 700, 938, 1340, 1675, 1876, 2345, 2801, 3350, 4690, 5602, 6700, 9380, 11204, 11725, 14005, 19607, 23450, 28010, 39214, 46900, 56020, 70025, 78428, 98035, 140050, 187667, 196070, 280100, 375334, 392140, 490175, 750668, 938335, 980350, 1313669, 1876670, 1960700, 2627338, 3753340, 4691675, 5254676, 6568345, 9383350, 13136690, 18766700, 26273380, 32841725, 65683450, 131366900]

約数ペア:

[(1, 131366900), (2, 65683450), (4, 32841725), (5, 26273380), (7, 18766700), (10, 13136690), (14, 9383350), (20, 6568345), (25, 5254676), (28, 4691675), (35, 3753340), (50, 2627338), (67, 1960700), (70, 1876670), (100, 1313669), (134, 980350), (140, 938335), (175, 750668), (268, 490175), (335, 392140), (350, 375334), (469, 280100), (670, 196070), (700, 187667), (938, 140050), (1340, 98035), (1675, 78428), (1876, 70025), (2345, 56020), (2801, 46900), (3350, 39214), (4690, 28010), (5602, 23450), (6700, 19607), (9380, 14005), (11204, 11725)]