27427890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{619}}^1$

素因数の和:847

約数の個数: 64

約数和(自身を含む): 75709440

約数和(自身を除く): 48281550

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 211, 422, 619, 633, 1055, 1238, 1266, 1477, 1857, 2110, 2954, 3095, 3165, 3714, 4333, 4431, 6190, 6330, 7385, 8666, 8862, 9285, 12999, 14770, 18570, 21665, 22155, 25998, 43330, 44310, 64995, 129990, 130609, 261218, 391827, 653045, 783654, 914263, 1306090, 1828526, 1959135, 2742789, 3918270, 4571315, 5485578, 9142630, 13713945, 27427890]

約数ペア:

[(1, 27427890), (2, 13713945), (3, 9142630), (5, 5485578), (6, 4571315), (7, 3918270), (10, 2742789), (14, 1959135), (15, 1828526), (21, 1306090), (30, 914263), (35, 783654), (42, 653045), (70, 391827), (105, 261218), (210, 130609), (211, 129990), (422, 64995), (619, 44310), (633, 43330), (1055, 25998), (1238, 22155), (1266, 21665), (1477, 18570), (1857, 14770), (2110, 12999), (2954, 9285), (3095, 8862), (3165, 8666), (3714, 7385), (4333, 6330), (4431, 6190)]