1390083870

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{25169}}^1$

素因数の和:25449

約数の個数: 64

約数和(自身を含む): 3827450880

約数和(自身を除く): 2437367010

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 263, 526, 789, 1315, 1578, 1841, 2630, 3682, 3945, 5523, 7890, 9205, 11046, 18410, 25169, 27615, 50338, 55230, 75507, 125845, 151014, 176183, 251690, 352366, 377535, 528549, 755070, 880915, 1057098, 1761830, 2642745, 5285490, 6619447, 13238894, 19858341, 33097235, 39716682, 46336129, 66194470, 92672258, 99291705, 139008387, 198583410, 231680645, 278016774, 463361290, 695041935, 1390083870]

約数ペア:

[(1, 1390083870), (2, 695041935), (3, 463361290), (5, 278016774), (6, 231680645), (7, 198583410), (10, 139008387), (14, 99291705), (15, 92672258), (21, 66194470), (30, 46336129), (35, 39716682), (42, 33097235), (70, 19858341), (105, 13238894), (210, 6619447), (263, 5285490), (526, 2642745), (789, 1761830), (1315, 1057098), (1578, 880915), (1841, 755070), (2630, 528549), (3682, 377535), (3945, 352366), (5523, 251690), (7890, 176183), (9205, 151014), (11046, 125845), (18410, 75507), (25169, 55230), (27615, 50338)]