210000014745

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23663}}^1\times {\mathrm{31139}}^1$

素因数の和:54829

約数の個数: 32

約数和(自身を含む): 353710540800

約数和(自身を除く): 143710526055

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 23663, 31139, 70989, 93417, 118315, 155695, 354945, 449597, 467085, 591641, 1348791, 1774923, 2247985, 2958205, 6743955, 8874615, 736842157, 2210526471, 3684210785, 11052632355, 14000000983, 42000002949, 70000004915, 210000014745]

約数ペア:

[(1, 210000014745), (3, 70000004915), (5, 42000002949), (15, 14000000983), (19, 11052632355), (57, 3684210785), (95, 2210526471), (285, 736842157), (23663, 8874615), (31139, 6743955), (70989, 2958205), (93417, 2247985), (118315, 1774923), (155695, 1348791), (354945, 591641), (449597, 467085)]