7201999870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{9769}}^1$

素因数の和:9949

約数の個数: 64

約数和(自身を含む): 14358617280

約数和(自身を除く): 7156617410

約数列:

[1, 2, 5, 10, 13, 26, 53, 65, 106, 107, 130, 214, 265, 530, 535, 689, 1070, 1378, 1391, 2782, 3445, 5671, 6890, 6955, 9769, 11342, 13910, 19538, 28355, 48845, 56710, 73723, 97690, 126997, 147446, 253994, 368615, 517757, 634985, 737230, 1035514, 1045283, 1269970, 2090566, 2588785, 5177570, 5226415, 6730841, 10452830, 13461682, 13588679, 27177358, 33654205, 55399999, 67308410, 67943395, 110799998, 135886790, 276999995, 553999990, 720199987, 1440399974, 3600999935, 7201999870]

約数ペア:

[(1, 7201999870), (2, 3600999935), (5, 1440399974), (10, 720199987), (13, 553999990), (26, 276999995), (53, 135886790), (65, 110799998), (106, 67943395), (107, 67308410), (130, 55399999), (214, 33654205), (265, 27177358), (530, 13588679), (535, 13461682), (689, 10452830), (1070, 6730841), (1378, 5226415), (1391, 5177570), (2782, 2588785), (3445, 2090566), (5671, 1269970), (6890, 1045283), (6955, 1035514), (9769, 737230), (11342, 634985), (13910, 517757), (19538, 368615), (28355, 253994), (48845, 147446), (56710, 126997), (73723, 97690)]