79531620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{189361}}^1$

素因数の和:189380

約数の個数: 48

約数和(自身を含む): 254502528

約数和(自身を除く): 174970908

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 189361, 378722, 568083, 757444, 946805, 1136166, 1325527, 1893610, 2272332, 2651054, 2840415, 3787220, 3976581, 5302108, 5680830, 6627635, 7953162, 11361660, 13255270, 15906324, 19882905, 26510540, 39765810, 79531620]

約数ペア:

[(1, 79531620), (2, 39765810), (3, 26510540), (4, 19882905), (5, 15906324), (6, 13255270), (7, 11361660), (10, 7953162), (12, 6627635), (14, 5680830), (15, 5302108), (20, 3976581), (21, 3787220), (28, 2840415), (30, 2651054), (35, 2272332), (42, 1893610), (60, 1325527), (70, 1136166), (84, 946805), (105, 757444), (140, 568083), (210, 378722), (420, 189361)]