142738070

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{17471}}^1$

素因数の和:17540

約数の個数: 32

約数和(自身を含む): 276756480

約数和(自身を除く): 134018410

約数列:

[1, 2, 5, 10, 19, 38, 43, 86, 95, 190, 215, 430, 817, 1634, 4085, 8170, 17471, 34942, 87355, 174710, 331949, 663898, 751253, 1502506, 1659745, 3319490, 3756265, 7512530, 14273807, 28547614, 71369035, 142738070]

約数ペア:

[(1, 142738070), (2, 71369035), (5, 28547614), (10, 14273807), (19, 7512530), (38, 3756265), (43, 3319490), (86, 1659745), (95, 1502506), (190, 751253), (215, 663898), (430, 331949), (817, 174710), (1634, 87355), (4085, 34942), (8170, 17471)]