84834700

素因数分解:

$2^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{181}}^1$

素因数の和:347

約数の個数: 72

約数和(自身を含む): 191150960

約数和(自身を除く): 106316260

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 86, 100, 109, 172, 181, 215, 218, 362, 430, 436, 545, 724, 860, 905, 1075, 1090, 1810, 2150, 2180, 2725, 3620, 4300, 4525, 4687, 5450, 7783, 9050, 9374, 10900, 15566, 18100, 18748, 19729, 23435, 31132, 38915, 39458, 46870, 77830, 78916, 93740, 98645, 117175, 155660, 194575, 197290, 234350, 389150, 394580, 468700, 493225, 778300, 848347, 986450, 1696694, 1972900, 3393388, 4241735, 8483470, 16966940, 21208675, 42417350, 84834700]

約数ペア:

[(1, 84834700), (2, 42417350), (4, 21208675), (5, 16966940), (10, 8483470), (20, 4241735), (25, 3393388), (43, 1972900), (50, 1696694), (86, 986450), (100, 848347), (109, 778300), (172, 493225), (181, 468700), (215, 394580), (218, 389150), (362, 234350), (430, 197290), (436, 194575), (545, 155660), (724, 117175), (860, 98645), (905, 93740), (1075, 78916), (1090, 77830), (1810, 46870), (2150, 39458), (2180, 38915), (2725, 31132), (3620, 23435), (4300, 19729), (4525, 18748), (4687, 18100), (5450, 15566), (7783, 10900), (9050, 9374)]