21103460210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{3797}}^1\times {\mathrm{79399}}^1$

素因数の和:83210

約数の個数: 32

約数和(自身を含む): 43424812800

約数和(自身を除く): 22321352590

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 3797, 7594, 18985, 26579, 37970, 53158, 79399, 132895, 158798, 265790, 396995, 555793, 793990, 1111586, 2778965, 5557930, 301478003, 602956006, 1507390015, 2110346021, 3014780030, 4220692042, 10551730105, 21103460210]

約数ペア:

[(1, 21103460210), (2, 10551730105), (5, 4220692042), (7, 3014780030), (10, 2110346021), (14, 1507390015), (35, 602956006), (70, 301478003), (3797, 5557930), (7594, 2778965), (18985, 1111586), (26579, 793990), (37970, 555793), (53158, 396995), (79399, 265790), (132895, 158798)]