49972140

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{109}}^1\times {\mathrm{283}}^1$

素因数の和:413

約数の個数: 120

約数和(自身を含む): 158761680

約数和(自身を除く): 108789540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 109, 135, 162, 180, 218, 270, 283, 324, 327, 405, 436, 540, 545, 566, 654, 810, 849, 981, 1090, 1132, 1308, 1415, 1620, 1635, 1698, 1962, 2180, 2547, 2830, 2943, 3270, 3396, 3924, 4245, 4905, 5094, 5660, 5886, 6540, 7641, 8490, 8829, 9810, 10188, 11772, 12735, 14715, 15282, 16980, 17658, 19620, 22923, 25470, 29430, 30564, 30847, 35316, 38205, 44145, 45846, 50940, 58860, 61694, 76410, 88290, 91692, 92541, 114615, 123388, 152820, 154235, 176580, 185082, 229230, 277623, 308470, 370164, 458460, 462705, 555246, 616940, 832869, 925410, 1110492, 1388115, 1665738, 1850820, 2498607, 2776230, 3331476, 4164345, 4997214, 5552460, 8328690, 9994428, 12493035, 16657380, 24986070, 49972140]

約数ペア:

[(1, 49972140), (2, 24986070), (3, 16657380), (4, 12493035), (5, 9994428), (6, 8328690), (9, 5552460), (10, 4997214), (12, 4164345), (15, 3331476), (18, 2776230), (20, 2498607), (27, 1850820), (30, 1665738), (36, 1388115), (45, 1110492), (54, 925410), (60, 832869), (81, 616940), (90, 555246), (108, 462705), (109, 458460), (135, 370164), (162, 308470), (180, 277623), (218, 229230), (270, 185082), (283, 176580), (324, 154235), (327, 152820), (405, 123388), (436, 114615), (540, 92541), (545, 91692), (566, 88290), (654, 76410), (810, 61694), (849, 58860), (981, 50940), (1090, 45846), (1132, 44145), (1308, 38205), (1415, 35316), (1620, 30847), (1635, 30564), (1698, 29430), (1962, 25470), (2180, 22923), (2547, 19620), (2830, 17658), (2943, 16980), (3270, 15282), (3396, 14715), (3924, 12735), (4245, 11772), (4905, 10188), (5094, 9810), (5660, 8829), (5886, 8490), (6540, 7641)]