129475970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{3331}}^1$

素因数の和:3387

約数の個数: 48

約数和(自身を含む): 263414592

約数和(自身を除く): 133938622

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 169, 230, 299, 338, 598, 845, 1495, 1690, 2990, 3331, 3887, 6662, 7774, 16655, 19435, 33310, 38870, 43303, 76613, 86606, 153226, 216515, 383065, 433030, 562939, 766130, 995969, 1125878, 1991938, 2814695, 4979845, 5629390, 9959690, 12947597, 25895194, 64737985, 129475970]

約数ペア:

[(1, 129475970), (2, 64737985), (5, 25895194), (10, 12947597), (13, 9959690), (23, 5629390), (26, 4979845), (46, 2814695), (65, 1991938), (115, 1125878), (130, 995969), (169, 766130), (230, 562939), (299, 433030), (338, 383065), (598, 216515), (845, 153226), (1495, 86606), (1690, 76613), (2990, 43303), (3331, 38870), (3887, 33310), (6662, 19435), (7774, 16655)]