74940370

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{2879}}^1$

素因数の和:3042

約数の個数: 32

約数和(自身を含む): 143078400

約数和(自身を除く): 68138030

約数列:

[1, 2, 5, 10, 19, 38, 95, 137, 190, 274, 685, 1370, 2603, 2879, 5206, 5758, 13015, 14395, 26030, 28790, 54701, 109402, 273505, 394423, 547010, 788846, 1972115, 3944230, 7494037, 14988074, 37470185, 74940370]

約数ペア:

[(1, 74940370), (2, 37470185), (5, 14988074), (10, 7494037), (19, 3944230), (38, 1972115), (95, 788846), (137, 547010), (190, 394423), (274, 273505), (685, 109402), (1370, 54701), (2603, 28790), (2879, 26030), (5206, 14395), (5758, 13015)]