3430420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{229}}^1$

素因数の和:352

約数の個数: 48

約数和(自身を含む): 8346240

約数和(自身を除く): 4915820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 107, 140, 214, 229, 428, 458, 535, 749, 916, 1070, 1145, 1498, 1603, 2140, 2290, 2996, 3206, 3745, 4580, 6412, 7490, 8015, 14980, 16030, 24503, 32060, 49006, 98012, 122515, 171521, 245030, 343042, 490060, 686084, 857605, 1715210, 3430420]

約数ペア:

[(1, 3430420), (2, 1715210), (4, 857605), (5, 686084), (7, 490060), (10, 343042), (14, 245030), (20, 171521), (28, 122515), (35, 98012), (70, 49006), (107, 32060), (140, 24503), (214, 16030), (229, 14980), (428, 8015), (458, 7490), (535, 6412), (749, 4580), (916, 3745), (1070, 3206), (1145, 2996), (1498, 2290), (1603, 2140)]