515041940

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{75079}}^1$

素因数の和:75109

約数の個数: 48

約数和(自身を含む): 1261344000

約数和(自身を除く): 746302060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 490, 686, 980, 1372, 1715, 3430, 6860, 75079, 150158, 300316, 375395, 525553, 750790, 1051106, 1501580, 2102212, 2627765, 3678871, 5255530, 7357742, 10511060, 14715484, 18394355, 25752097, 36788710, 51504194, 73577420, 103008388, 128760485, 257520970, 515041940]

約数ペア:

[(1, 515041940), (2, 257520970), (4, 128760485), (5, 103008388), (7, 73577420), (10, 51504194), (14, 36788710), (20, 25752097), (28, 18394355), (35, 14715484), (49, 10511060), (70, 7357742), (98, 5255530), (140, 3678871), (196, 2627765), (245, 2102212), (343, 1501580), (490, 1051106), (686, 750790), (980, 525553), (1372, 375395), (1715, 300316), (3430, 150158), (6860, 75079)]