323428420

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{47147}}^1$

素因数の和:47177

約数の個数: 48

約数和(自身を含む): 792086400

約数和(自身を除く): 468657980

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, 47147, 94294, 188588, 235735, 330029, 471470, 660058, 942940, 1320116, 1650145, 2310203, 3300290, 4620406, 6600580, 9240812, 11551015, 16171421, 23102030, 32342842, 46204060, 64685684, 80857105, 161714210, 323428420]

約数ペア:

[(1, 323428420), (2, 161714210), (4, 80857105), (5, 64685684), (7, 46204060), (10, 32342842), (14, 23102030), (20, 16171421), (28, 11551015), (35, 9240812), (49, 6600580), (70, 4620406), (98, 3300290), (140, 2310203), (196, 1650145), (245, 1320116), (343, 942940), (490, 660058), (686, 471470), (980, 330029), (1372, 235735), (1715, 188588), (3430, 94294), (6860, 47147)]