39409020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{31277}}^1$

素因数の和:31299

約数の個数: 72

約数和(自身を含む): 136622304

約数和(自身を除く): 97213284

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, 31277, 62554, 93831, 125108, 156385, 187662, 218939, 281493, 312770, 375324, 437878, 469155, 562986, 625540, 656817, 875756, 938310, 1094695, 1125972, 1313634, 1407465, 1876620, 1970451, 2189390, 2627268, 2814930, 3284085, 3940902, 4378780, 5629860, 6568170, 7881804, 9852255, 13136340, 19704510, 39409020]

約数ペア:

[(1, 39409020), (2, 19704510), (3, 13136340), (4, 9852255), (5, 7881804), (6, 6568170), (7, 5629860), (9, 4378780), (10, 3940902), (12, 3284085), (14, 2814930), (15, 2627268), (18, 2189390), (20, 1970451), (21, 1876620), (28, 1407465), (30, 1313634), (35, 1125972), (36, 1094695), (42, 938310), (45, 875756), (60, 656817), (63, 625540), (70, 562986), (84, 469155), (90, 437878), (105, 375324), (126, 312770), (140, 281493), (180, 218939), (210, 187662), (252, 156385), (315, 125108), (420, 93831), (630, 62554), (1260, 31277)]