42499590

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{439}}^1\times {\mathrm{461}}^1$

素因数の和:917

約数の個数: 64

約数和(自身を含む): 117089280

約数和(自身を除く): 74589690

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 439, 461, 878, 922, 1317, 1383, 2195, 2305, 2634, 2766, 3073, 3227, 4390, 4610, 6146, 6454, 6585, 6915, 9219, 9681, 13170, 13830, 15365, 16135, 18438, 19362, 30730, 32270, 46095, 48405, 92190, 96810, 202379, 404758, 607137, 1011895, 1214274, 1416653, 2023790, 2833306, 3035685, 4249959, 6071370, 7083265, 8499918, 14166530, 21249795, 42499590]

約数ペア:

[(1, 42499590), (2, 21249795), (3, 14166530), (5, 8499918), (6, 7083265), (7, 6071370), (10, 4249959), (14, 3035685), (15, 2833306), (21, 2023790), (30, 1416653), (35, 1214274), (42, 1011895), (70, 607137), (105, 404758), (210, 202379), (439, 96810), (461, 92190), (878, 48405), (922, 46095), (1317, 32270), (1383, 30730), (2195, 19362), (2305, 18438), (2634, 16135), (2766, 15365), (3073, 13830), (3227, 13170), (4390, 9681), (4610, 9219), (6146, 6915), (6454, 6585)]