149439990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{439}}^1\times {\mathrm{1621}}^1$

素因数の和:2077

約数の個数: 64

約数和(自身を含む): 411079680

約数和(自身を除く): 261639690

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 439, 878, 1317, 1621, 2195, 2634, 3073, 3242, 4390, 4863, 6146, 6585, 8105, 9219, 9726, 11347, 13170, 15365, 16210, 18438, 22694, 24315, 30730, 34041, 46095, 48630, 56735, 68082, 92190, 113470, 170205, 340410, 711619, 1423238, 2134857, 3558095, 4269714, 4981333, 7116190, 9962666, 10674285, 14943999, 21348570, 24906665, 29887998, 49813330, 74719995, 149439990]

約数ペア:

[(1, 149439990), (2, 74719995), (3, 49813330), (5, 29887998), (6, 24906665), (7, 21348570), (10, 14943999), (14, 10674285), (15, 9962666), (21, 7116190), (30, 4981333), (35, 4269714), (42, 3558095), (70, 2134857), (105, 1423238), (210, 711619), (439, 340410), (878, 170205), (1317, 113470), (1621, 92190), (2195, 68082), (2634, 56735), (3073, 48630), (3242, 46095), (4390, 34041), (4863, 30730), (6146, 24315), (6585, 22694), (8105, 18438), (9219, 16210), (9726, 15365), (11347, 13170)]