129092740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{5657}}^1$

素因数の和:5836

約数の個数: 48

約数和(自身を含む): 311778432

約数和(自身を除く): 182685692

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 163, 326, 652, 815, 1141, 1630, 2282, 3260, 4564, 5657, 5705, 11314, 11410, 22628, 22820, 28285, 39599, 56570, 79198, 113140, 158396, 197995, 395990, 791980, 922091, 1844182, 3688364, 4610455, 6454637, 9220910, 12909274, 18441820, 25818548, 32273185, 64546370, 129092740]

約数ペア:

[(1, 129092740), (2, 64546370), (4, 32273185), (5, 25818548), (7, 18441820), (10, 12909274), (14, 9220910), (20, 6454637), (28, 4610455), (35, 3688364), (70, 1844182), (140, 922091), (163, 791980), (326, 395990), (652, 197995), (815, 158396), (1141, 113140), (1630, 79198), (2282, 56570), (3260, 39599), (4564, 28285), (5657, 22820), (5705, 22628), (11314, 11410)]