27910260

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1303}}^1$

素因数の和:1342

約数の個数: 144

約数和(自身を含む): 102525696

約数和(自身を除く): 74615436

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 28, 30, 34, 35, 36, 42, 45, 51, 60, 63, 68, 70, 84, 85, 90, 102, 105, 119, 126, 140, 153, 170, 180, 204, 210, 238, 252, 255, 306, 315, 340, 357, 420, 476, 510, 595, 612, 630, 714, 765, 1020, 1071, 1190, 1260, 1303, 1428, 1530, 1785, 2142, 2380, 2606, 3060, 3570, 3909, 4284, 5212, 5355, 6515, 7140, 7818, 9121, 10710, 11727, 13030, 15636, 18242, 19545, 21420, 22151, 23454, 26060, 27363, 36484, 39090, 44302, 45605, 46908, 54726, 58635, 66453, 78180, 82089, 88604, 91210, 109452, 110755, 117270, 132906, 136815, 155057, 164178, 182420, 199359, 221510, 234540, 265812, 273630, 310114, 328356, 332265, 398718, 410445, 443020, 465171, 547260, 620228, 664530, 775285, 797436, 820890, 930342, 996795, 1329060, 1395513, 1550570, 1641780, 1860684, 1993590, 2325855, 2791026, 3101140, 3987180, 4651710, 5582052, 6977565, 9303420, 13955130, 27910260]

約数ペア:

[(1, 27910260), (2, 13955130), (3, 9303420), (4, 6977565), (5, 5582052), (6, 4651710), (7, 3987180), (9, 3101140), (10, 2791026), (12, 2325855), (14, 1993590), (15, 1860684), (17, 1641780), (18, 1550570), (20, 1395513), (21, 1329060), (28, 996795), (30, 930342), (34, 820890), (35, 797436), (36, 775285), (42, 664530), (45, 620228), (51, 547260), (60, 465171), (63, 443020), (68, 410445), (70, 398718), (84, 332265), (85, 328356), (90, 310114), (102, 273630), (105, 265812), (119, 234540), (126, 221510), (140, 199359), (153, 182420), (170, 164178), (180, 155057), (204, 136815), (210, 132906), (238, 117270), (252, 110755), (255, 109452), (306, 91210), (315, 88604), (340, 82089), (357, 78180), (420, 66453), (476, 58635), (510, 54726), (595, 46908), (612, 45605), (630, 44302), (714, 39090), (765, 36484), (1020, 27363), (1071, 26060), (1190, 23454), (1260, 22151), (1303, 21420), (1428, 19545), (1530, 18242), (1785, 15636), (2142, 13030), (2380, 11727), (2606, 10710), (3060, 9121), (3570, 7818), (3909, 7140), (4284, 6515), (5212, 5355)]