42904470

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{10753}}^1$

素因数の和:10789

約数の個数: 64

約数和(自身を含む): 123886080

約数和(自身を除く): 80981610

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 70, 95, 105, 114, 133, 190, 210, 266, 285, 399, 570, 665, 798, 1330, 1995, 3990, 10753, 21506, 32259, 53765, 64518, 75271, 107530, 150542, 161295, 204307, 225813, 322590, 376355, 408614, 451626, 612921, 752710, 1021535, 1129065, 1225842, 1430149, 2043070, 2258130, 2860298, 3064605, 4290447, 6129210, 7150745, 8580894, 14301490, 21452235, 42904470]

約数ペア:

[(1, 42904470), (2, 21452235), (3, 14301490), (5, 8580894), (6, 7150745), (7, 6129210), (10, 4290447), (14, 3064605), (15, 2860298), (19, 2258130), (21, 2043070), (30, 1430149), (35, 1225842), (38, 1129065), (42, 1021535), (57, 752710), (70, 612921), (95, 451626), (105, 408614), (114, 376355), (133, 322590), (190, 225813), (210, 204307), (266, 161295), (285, 150542), (399, 107530), (570, 75271), (665, 64518), (798, 53765), (1330, 32259), (1995, 21506), (3990, 10753)]