70192780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{21799}}^1$

素因数の和:21838

約数の個数: 48

約数和(自身を含む): 175795200

約数和(自身を除く): 105602420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 21799, 43598, 87196, 108995, 152593, 217990, 305186, 435980, 501377, 610372, 762965, 1002754, 1525930, 2005508, 2506885, 3051860, 3509639, 5013770, 7019278, 10027540, 14038556, 17548195, 35096390, 70192780]

約数ペア:

[(1, 70192780), (2, 35096390), (4, 17548195), (5, 14038556), (7, 10027540), (10, 7019278), (14, 5013770), (20, 3509639), (23, 3051860), (28, 2506885), (35, 2005508), (46, 1525930), (70, 1002754), (92, 762965), (115, 610372), (140, 501377), (161, 435980), (230, 305186), (322, 217990), (460, 152593), (644, 108995), (805, 87196), (1610, 43598), (3220, 21799)]