109431980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{16631}}^1$

素因数の和:16694

約数の個数: 48

約数和(自身を含む): 268240896

約数和(自身を除く): 158808916

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 70, 94, 140, 188, 235, 329, 470, 658, 940, 1316, 1645, 3290, 6580, 16631, 33262, 66524, 83155, 116417, 166310, 232834, 332620, 465668, 582085, 781657, 1164170, 1563314, 2328340, 3126628, 3908285, 5471599, 7816570, 10943198, 15633140, 21886396, 27357995, 54715990, 109431980]

約数ペア:

[(1, 109431980), (2, 54715990), (4, 27357995), (5, 21886396), (7, 15633140), (10, 10943198), (14, 7816570), (20, 5471599), (28, 3908285), (35, 3126628), (47, 2328340), (70, 1563314), (94, 1164170), (140, 781657), (188, 582085), (235, 465668), (329, 332620), (470, 232834), (658, 166310), (940, 116417), (1316, 83155), (1645, 66524), (3290, 33262), (6580, 16631)]