147617180

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1\times {\mathrm{653}}^1$

素因数の和:878

約数の個数: 48

約数和(自身を含む): 316431360

約数和(自身を除く): 168814180

約数列:

[1, 2, 4, 5, 10, 20, 89, 127, 178, 254, 356, 445, 508, 635, 653, 890, 1270, 1306, 1780, 2540, 2612, 3265, 6530, 11303, 13060, 22606, 45212, 56515, 58117, 82931, 113030, 116234, 165862, 226060, 232468, 290585, 331724, 414655, 581170, 829310, 1162340, 1658620, 7380859, 14761718, 29523436, 36904295, 73808590, 147617180]

約数ペア:

[(1, 147617180), (2, 73808590), (4, 36904295), (5, 29523436), (10, 14761718), (20, 7380859), (89, 1658620), (127, 1162340), (178, 829310), (254, 581170), (356, 414655), (445, 331724), (508, 290585), (635, 232468), (653, 226060), (890, 165862), (1270, 116234), (1306, 113030), (1780, 82931), (2540, 58117), (2612, 56515), (3265, 45212), (6530, 22606), (11303, 13060)]