143363720

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{4903}}^1$

素因数の和:4974

約数の個数: 64

約数和(自身を含む): 349557120

約数和(自身を除く): 206193400

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 43, 68, 85, 86, 136, 170, 172, 215, 340, 344, 430, 680, 731, 860, 1462, 1720, 2924, 3655, 4903, 5848, 7310, 9806, 14620, 19612, 24515, 29240, 39224, 49030, 83351, 98060, 166702, 196120, 210829, 333404, 416755, 421658, 666808, 833510, 843316, 1054145, 1667020, 1686632, 2108290, 3334040, 3584093, 4216580, 7168186, 8433160, 14336372, 17920465, 28672744, 35840930, 71681860, 143363720]

約数ペア:

[(1, 143363720), (2, 71681860), (4, 35840930), (5, 28672744), (8, 17920465), (10, 14336372), (17, 8433160), (20, 7168186), (34, 4216580), (40, 3584093), (43, 3334040), (68, 2108290), (85, 1686632), (86, 1667020), (136, 1054145), (170, 843316), (172, 833510), (215, 666808), (340, 421658), (344, 416755), (430, 333404), (680, 210829), (731, 196120), (860, 166702), (1462, 98060), (1720, 83351), (2924, 49030), (3655, 39224), (4903, 29240), (5848, 24515), (7310, 19612), (9806, 14620)]