163275700420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{2749}}^1\times {\mathrm{424247}}^1$

素因数の和:427012

約数の個数: 48

約数和(自身を含む): 392005152000

約数和(自身を除く): 228729451580

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 2749, 5498, 10996, 13745, 19243, 27490, 38486, 54980, 76972, 96215, 192430, 384860, 424247, 848494, 1696988, 2121235, 2969729, 4242470, 5939458, 8484940, 11878916, 14848645, 29697290, 59394580, 1166255003, 2332510006, 4665020012, 5831275015, 8163785021, 11662550030, 16327570042, 23325100060, 32655140084, 40818925105, 81637850210, 163275700420]

約数ペア:

[(1, 163275700420), (2, 81637850210), (4, 40818925105), (5, 32655140084), (7, 23325100060), (10, 16327570042), (14, 11662550030), (20, 8163785021), (28, 5831275015), (35, 4665020012), (70, 2332510006), (140, 1166255003), (2749, 59394580), (5498, 29697290), (10996, 14848645), (13745, 11878916), (19243, 8484940), (27490, 5939458), (38486, 4242470), (54980, 2969729), (76972, 2121235), (96215, 1696988), (192430, 848494), (384860, 424247)]