135775220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{7079}}^1$

素因数の和:7232

約数の個数: 48

約数和(自身を含む): 328285440

約数和(自身を除く): 192510220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 137, 140, 274, 548, 685, 959, 1370, 1918, 2740, 3836, 4795, 7079, 9590, 14158, 19180, 28316, 35395, 49553, 70790, 99106, 141580, 198212, 247765, 495530, 969823, 991060, 1939646, 3879292, 4849115, 6788761, 9698230, 13577522, 19396460, 27155044, 33943805, 67887610, 135775220]

約数ペア:

[(1, 135775220), (2, 67887610), (4, 33943805), (5, 27155044), (7, 19396460), (10, 13577522), (14, 9698230), (20, 6788761), (28, 4849115), (35, 3879292), (70, 1939646), (137, 991060), (140, 969823), (274, 495530), (548, 247765), (685, 198212), (959, 141580), (1370, 99106), (1918, 70790), (2740, 49553), (3836, 35395), (4795, 28316), (7079, 19180), (9590, 14158)]