171256140

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{2621}}^1$

素因数の和:2661

約数の個数: 144

約数和(自身を含む): 585859680

約数和(自身を除く): 414603540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 90, 99, 108, 110, 121, 132, 135, 165, 180, 198, 220, 242, 270, 297, 330, 363, 396, 484, 495, 540, 594, 605, 660, 726, 990, 1089, 1188, 1210, 1452, 1485, 1815, 1980, 2178, 2420, 2621, 2970, 3267, 3630, 4356, 5242, 5445, 5940, 6534, 7260, 7863, 10484, 10890, 13068, 13105, 15726, 16335, 21780, 23589, 26210, 28831, 31452, 32670, 39315, 47178, 52420, 57662, 65340, 70767, 78630, 86493, 94356, 115324, 117945, 141534, 144155, 157260, 172986, 235890, 259479, 283068, 288310, 317141, 345972, 353835, 432465, 471780, 518958, 576620, 634282, 707670, 778437, 864930, 951423, 1037916, 1268564, 1297395, 1415340, 1556874, 1585705, 1729860, 1902846, 2594790, 2854269, 3113748, 3171410, 3805692, 3892185, 4757115, 5189580, 5708538, 6342820, 7784370, 8562807, 9514230, 11417076, 14271345, 15568740, 17125614, 19028460, 28542690, 34251228, 42814035, 57085380, 85628070, 171256140]

約数ペア:

[(1, 171256140), (2, 85628070), (3, 57085380), (4, 42814035), (5, 34251228), (6, 28542690), (9, 19028460), (10, 17125614), (11, 15568740), (12, 14271345), (15, 11417076), (18, 9514230), (20, 8562807), (22, 7784370), (27, 6342820), (30, 5708538), (33, 5189580), (36, 4757115), (44, 3892185), (45, 3805692), (54, 3171410), (55, 3113748), (60, 2854269), (66, 2594790), (90, 1902846), (99, 1729860), (108, 1585705), (110, 1556874), (121, 1415340), (132, 1297395), (135, 1268564), (165, 1037916), (180, 951423), (198, 864930), (220, 778437), (242, 707670), (270, 634282), (297, 576620), (330, 518958), (363, 471780), (396, 432465), (484, 353835), (495, 345972), (540, 317141), (594, 288310), (605, 283068), (660, 259479), (726, 235890), (990, 172986), (1089, 157260), (1188, 144155), (1210, 141534), (1452, 117945), (1485, 115324), (1815, 94356), (1980, 86493), (2178, 78630), (2420, 70767), (2621, 65340), (2970, 57662), (3267, 52420), (3630, 47178), (4356, 39315), (5242, 32670), (5445, 31452), (5940, 28831), (6534, 26210), (7260, 23589), (7863, 21780), (10484, 16335), (10890, 15726), (13068, 13105)]