39577860

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{311}}^1$

素因数の和:434

約数の個数: 144

約数和(自身を含む): 139007232

約数和(自身を除く): 99429372

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, 101, 105, 126, 140, 180, 202, 210, 252, 303, 311, 315, 404, 420, 505, 606, 622, 630, 707, 909, 933, 1010, 1212, 1244, 1260, 1414, 1515, 1555, 1818, 1866, 2020, 2121, 2177, 2799, 2828, 3030, 3110, 3535, 3636, 3732, 4242, 4354, 4545, 4665, 5598, 6060, 6220, 6363, 6531, 7070, 8484, 8708, 9090, 9330, 10605, 10885, 11196, 12726, 13062, 13995, 14140, 18180, 18660, 19593, 21210, 21770, 25452, 26124, 27990, 31411, 31815, 32655, 39186, 42420, 43540, 55980, 62822, 63630, 65310, 78372, 94233, 97965, 125644, 127260, 130620, 157055, 188466, 195930, 219877, 282699, 314110, 376932, 391860, 439754, 471165, 565398, 628220, 659631, 879508, 942330, 1099385, 1130796, 1319262, 1413495, 1884660, 1978893, 2198770, 2638524, 2826990, 3298155, 3957786, 4397540, 5653980, 6596310, 7915572, 9894465, 13192620, 19788930, 39577860]

約数ペア:

[(1, 39577860), (2, 19788930), (3, 13192620), (4, 9894465), (5, 7915572), (6, 6596310), (7, 5653980), (9, 4397540), (10, 3957786), (12, 3298155), (14, 2826990), (15, 2638524), (18, 2198770), (20, 1978893), (21, 1884660), (28, 1413495), (30, 1319262), (35, 1130796), (36, 1099385), (42, 942330), (45, 879508), (60, 659631), (63, 628220), (70, 565398), (84, 471165), (90, 439754), (101, 391860), (105, 376932), (126, 314110), (140, 282699), (180, 219877), (202, 195930), (210, 188466), (252, 157055), (303, 130620), (311, 127260), (315, 125644), (404, 97965), (420, 94233), (505, 78372), (606, 65310), (622, 63630), (630, 62822), (707, 55980), (909, 43540), (933, 42420), (1010, 39186), (1212, 32655), (1244, 31815), (1260, 31411), (1414, 27990), (1515, 26124), (1555, 25452), (1818, 21770), (1866, 21210), (2020, 19593), (2121, 18660), (2177, 18180), (2799, 14140), (2828, 13995), (3030, 13062), (3110, 12726), (3535, 11196), (3636, 10885), (3732, 10605), (4242, 9330), (4354, 9090), (4545, 8708), (4665, 8484), (5598, 7070), (6060, 6531), (6220, 6363)]