49752540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{229}}^1$

素因数の和:332

約数の個数: 144

約数和(自身を含む): 162751680

約数和(自身を除く): 112999140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 71, 85, 90, 102, 142, 153, 170, 180, 204, 213, 229, 255, 284, 306, 340, 355, 426, 458, 510, 612, 639, 687, 710, 765, 852, 916, 1020, 1065, 1145, 1207, 1278, 1374, 1420, 1530, 2061, 2130, 2290, 2414, 2556, 2748, 3060, 3195, 3435, 3621, 3893, 4122, 4260, 4580, 4828, 6035, 6390, 6870, 7242, 7786, 8244, 10305, 10863, 11679, 12070, 12780, 13740, 14484, 15572, 16259, 18105, 19465, 20610, 21726, 23358, 24140, 32518, 35037, 36210, 38930, 41220, 43452, 46716, 48777, 54315, 58395, 65036, 70074, 72420, 77860, 81295, 97554, 108630, 116790, 140148, 146331, 162590, 175185, 195108, 217260, 233580, 243885, 276403, 292662, 325180, 350370, 487770, 552806, 585324, 700740, 731655, 829209, 975540, 1105612, 1382015, 1463310, 1658418, 2487627, 2764030, 2926620, 3316836, 4146045, 4975254, 5528060, 8292090, 9950508, 12438135, 16584180, 24876270, 49752540]

約数ペア:

[(1, 49752540), (2, 24876270), (3, 16584180), (4, 12438135), (5, 9950508), (6, 8292090), (9, 5528060), (10, 4975254), (12, 4146045), (15, 3316836), (17, 2926620), (18, 2764030), (20, 2487627), (30, 1658418), (34, 1463310), (36, 1382015), (45, 1105612), (51, 975540), (60, 829209), (68, 731655), (71, 700740), (85, 585324), (90, 552806), (102, 487770), (142, 350370), (153, 325180), (170, 292662), (180, 276403), (204, 243885), (213, 233580), (229, 217260), (255, 195108), (284, 175185), (306, 162590), (340, 146331), (355, 140148), (426, 116790), (458, 108630), (510, 97554), (612, 81295), (639, 77860), (687, 72420), (710, 70074), (765, 65036), (852, 58395), (916, 54315), (1020, 48777), (1065, 46716), (1145, 43452), (1207, 41220), (1278, 38930), (1374, 36210), (1420, 35037), (1530, 32518), (2061, 24140), (2130, 23358), (2290, 21726), (2414, 20610), (2556, 19465), (2748, 18105), (3060, 16259), (3195, 15572), (3435, 14484), (3621, 13740), (3893, 12780), (4122, 12070), (4260, 11679), (4580, 10863), (4828, 10305), (6035, 8244), (6390, 7786), (6870, 7242)]