51619890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{409}}^1\times {\mathrm{601}}^1$

素因数の和:1027

約数の個数: 64

約数和(自身を含む): 142168320

約数和(自身を除く): 90548430

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 409, 601, 818, 1202, 1227, 1803, 2045, 2454, 2863, 3005, 3606, 4090, 4207, 5726, 6010, 6135, 8414, 8589, 9015, 12270, 12621, 14315, 17178, 18030, 21035, 25242, 28630, 42070, 42945, 63105, 85890, 126210, 245809, 491618, 737427, 1229045, 1474854, 1720663, 2458090, 3441326, 3687135, 5161989, 7374270, 8603315, 10323978, 17206630, 25809945, 51619890]

約数ペア:

[(1, 51619890), (2, 25809945), (3, 17206630), (5, 10323978), (6, 8603315), (7, 7374270), (10, 5161989), (14, 3687135), (15, 3441326), (21, 2458090), (30, 1720663), (35, 1474854), (42, 1229045), (70, 737427), (105, 491618), (210, 245809), (409, 126210), (601, 85890), (818, 63105), (1202, 42945), (1227, 42070), (1803, 28630), (2045, 25242), (2454, 21035), (2863, 18030), (3005, 17178), (3606, 14315), (4090, 12621), (4207, 12270), (5726, 9015), (6010, 8589), (6135, 8414)]