7206990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{34319}}^1$

素因数の和:34336

約数の個数: 32

約数和(自身を含む): 19768320

約数和(自身を除く): 12561330

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 34319, 68638, 102957, 171595, 205914, 240233, 343190, 480466, 514785, 720699, 1029570, 1201165, 1441398, 2402330, 3603495, 7206990]

約数ペア:

[(1, 7206990), (2, 3603495), (3, 2402330), (5, 1441398), (6, 1201165), (7, 1029570), (10, 720699), (14, 514785), (15, 480466), (21, 343190), (30, 240233), (35, 205914), (42, 171595), (70, 102957), (105, 68638), (210, 34319)]