49730940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1361}}^1$

素因数の和:1412

約数の個数: 144

約数和(自身を含む): 178476480

約数和(自身を除く): 128745540

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 29, 30, 35, 36, 42, 45, 58, 60, 63, 70, 84, 87, 90, 105, 116, 126, 140, 145, 174, 180, 203, 210, 252, 261, 290, 315, 348, 406, 420, 435, 522, 580, 609, 630, 812, 870, 1015, 1044, 1218, 1260, 1305, 1361, 1740, 1827, 2030, 2436, 2610, 2722, 3045, 3654, 4060, 4083, 5220, 5444, 6090, 6805, 7308, 8166, 9135, 9527, 12180, 12249, 13610, 16332, 18270, 19054, 20415, 24498, 27220, 28581, 36540, 38108, 39469, 40830, 47635, 48996, 57162, 61245, 78938, 81660, 85743, 95270, 114324, 118407, 122490, 142905, 157876, 171486, 190540, 197345, 236814, 244980, 276283, 285810, 342972, 355221, 394690, 428715, 473628, 552566, 571620, 592035, 710442, 789380, 828849, 857430, 1105132, 1184070, 1381415, 1420884, 1657698, 1714860, 1776105, 2368140, 2486547, 2762830, 3315396, 3552210, 4144245, 4973094, 5525660, 7104420, 8288490, 9946188, 12432735, 16576980, 24865470, 49730940]

約数ペア:

[(1, 49730940), (2, 24865470), (3, 16576980), (4, 12432735), (5, 9946188), (6, 8288490), (7, 7104420), (9, 5525660), (10, 4973094), (12, 4144245), (14, 3552210), (15, 3315396), (18, 2762830), (20, 2486547), (21, 2368140), (28, 1776105), (29, 1714860), (30, 1657698), (35, 1420884), (36, 1381415), (42, 1184070), (45, 1105132), (58, 857430), (60, 828849), (63, 789380), (70, 710442), (84, 592035), (87, 571620), (90, 552566), (105, 473628), (116, 428715), (126, 394690), (140, 355221), (145, 342972), (174, 285810), (180, 276283), (203, 244980), (210, 236814), (252, 197345), (261, 190540), (290, 171486), (315, 157876), (348, 142905), (406, 122490), (420, 118407), (435, 114324), (522, 95270), (580, 85743), (609, 81660), (630, 78938), (812, 61245), (870, 57162), (1015, 48996), (1044, 47635), (1218, 40830), (1260, 39469), (1305, 38108), (1361, 36540), (1740, 28581), (1827, 27220), (2030, 24498), (2436, 20415), (2610, 19054), (2722, 18270), (3045, 16332), (3654, 13610), (4060, 12249), (4083, 12180), (5220, 9527), (5444, 9135), (6090, 8166), (6805, 7308)]