713444900

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{145601}}^1$

素因数の和:145629

約数の個数: 54

約数和(自身を含む): 1800951138

約数和(自身を除く): 1087506238

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 140, 175, 196, 245, 350, 490, 700, 980, 1225, 2450, 4900, 145601, 291202, 582404, 728005, 1019207, 1456010, 2038414, 2912020, 3640025, 4076828, 5096035, 7134449, 7280050, 10192070, 14268898, 14560100, 20384140, 25480175, 28537796, 35672245, 50960350, 71344490, 101920700, 142688980, 178361225, 356722450, 713444900]

約数ペア:

[(1, 713444900), (2, 356722450), (4, 178361225), (5, 142688980), (7, 101920700), (10, 71344490), (14, 50960350), (20, 35672245), (25, 28537796), (28, 25480175), (35, 20384140), (49, 14560100), (50, 14268898), (70, 10192070), (98, 7280050), (100, 7134449), (140, 5096035), (175, 4076828), (196, 3640025), (245, 2912020), (350, 2038414), (490, 1456010), (700, 1019207), (980, 728005), (1225, 582404), (2450, 291202), (4900, 145601)]