20077867950

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{19121779}}^1$

素因数の和:19121801

約数の個数: 48

約数和(自身を含む): 56906417280

約数和(自身を除く): 36828549330

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 50, 70, 75, 105, 150, 175, 210, 350, 525, 1050, 19121779, 38243558, 57365337, 95608895, 114730674, 133852453, 191217790, 267704906, 286826685, 401557359, 478044475, 573653370, 669262265, 803114718, 956088950, 1338524530, 1434133425, 2007786795, 2868266850, 3346311325, 4015573590, 6692622650, 10038933975, 20077867950]

約数ペア:

[(1, 20077867950), (2, 10038933975), (3, 6692622650), (5, 4015573590), (6, 3346311325), (7, 2868266850), (10, 2007786795), (14, 1434133425), (15, 1338524530), (21, 956088950), (25, 803114718), (30, 669262265), (35, 573653370), (42, 478044475), (50, 401557359), (70, 286826685), (75, 267704906), (105, 191217790), (150, 133852453), (175, 114730674), (210, 95608895), (350, 57365337), (525, 38243558), (1050, 19121779)]