127175020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{29303}}^1$

素因数の和:29350

約数の個数: 48

約数和(自身を含む): 315076608

約数和(自身を除く): 187901588

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 4340, 29303, 58606, 117212, 146515, 205121, 293030, 410242, 586060, 820484, 908393, 1025605, 1816786, 2051210, 3633572, 4102420, 4541965, 6358751, 9083930, 12717502, 18167860, 25435004, 31793755, 63587510, 127175020]

約数ペア:

[(1, 127175020), (2, 63587510), (4, 31793755), (5, 25435004), (7, 18167860), (10, 12717502), (14, 9083930), (20, 6358751), (28, 4541965), (31, 4102420), (35, 3633572), (62, 2051210), (70, 1816786), (124, 1025605), (140, 908393), (155, 820484), (217, 586060), (310, 410242), (434, 293030), (620, 205121), (868, 146515), (1085, 117212), (2170, 58606), (4340, 29303)]