39741660

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{31541}}^1$

素因数の和:31563

約数の個数: 72

約数和(自身を含む): 137775456

約数和(自身を除く): 98033796

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 31541, 63082, 94623, 126164, 157705, 189246, 220787, 283869, 315410, 378492, 441574, 473115, 567738, 630820, 662361, 883148, 946230, 1103935, 1135476, 1324722, 1419345, 1892460, 1987083, 2207870, 2649444, 2838690, 3311805, 3974166, 4415740, 5677380, 6623610, 7948332, 9935415, 13247220, 19870830, 39741660]

約数ペア:

[(1, 39741660), (2, 19870830), (3, 13247220), (4, 9935415), (5, 7948332), (6, 6623610), (7, 5677380), (9, 4415740), (10, 3974166), (12, 3311805), (14, 2838690), (15, 2649444), (18, 2207870), (20, 1987083), (21, 1892460), (28, 1419345), (30, 1324722), (35, 1135476), (36, 1103935), (42, 946230), (45, 883148), (60, 662361), (63, 630820), (70, 567738), (84, 473115), (90, 441574), (105, 378492), (126, 315410), (140, 283869), (180, 220787), (210, 189246), (252, 157705), (315, 126164), (420, 94623), (630, 63082), (1260, 31541)]