42156870

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{1949}}^1$

素因数の和:2069

約数の個数: 64

約数和(自身を含む): 116812800

約数和(自身を除く): 74655930

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 103, 105, 206, 210, 309, 515, 618, 721, 1030, 1442, 1545, 1949, 2163, 3090, 3605, 3898, 4326, 5847, 7210, 9745, 10815, 11694, 13643, 19490, 21630, 27286, 29235, 40929, 58470, 68215, 81858, 136430, 200747, 204645, 401494, 409290, 602241, 1003735, 1204482, 1405229, 2007470, 2810458, 3011205, 4215687, 6022410, 7026145, 8431374, 14052290, 21078435, 42156870]

約数ペア:

[(1, 42156870), (2, 21078435), (3, 14052290), (5, 8431374), (6, 7026145), (7, 6022410), (10, 4215687), (14, 3011205), (15, 2810458), (21, 2007470), (30, 1405229), (35, 1204482), (42, 1003735), (70, 602241), (103, 409290), (105, 401494), (206, 204645), (210, 200747), (309, 136430), (515, 81858), (618, 68215), (721, 58470), (1030, 40929), (1442, 29235), (1545, 27286), (1949, 21630), (2163, 19490), (3090, 13643), (3605, 11694), (3898, 10815), (4326, 9745), (5847, 7210)]