157284540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{2903}}^1$

素因数の和:2968

約数の個数: 144

約数和(自身を含む): 558125568

約数和(自身を除く): 400841028

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 43, 45, 60, 63, 70, 84, 86, 90, 105, 126, 129, 140, 172, 180, 210, 215, 252, 258, 301, 315, 387, 420, 430, 516, 602, 630, 645, 774, 860, 903, 1204, 1260, 1290, 1505, 1548, 1806, 1935, 2580, 2709, 2903, 3010, 3612, 3870, 4515, 5418, 5806, 6020, 7740, 8709, 9030, 10836, 11612, 13545, 14515, 17418, 18060, 20321, 26127, 27090, 29030, 34836, 40642, 43545, 52254, 54180, 58060, 60963, 81284, 87090, 101605, 104508, 121926, 124829, 130635, 174180, 182889, 203210, 243852, 249658, 261270, 304815, 365778, 374487, 406420, 499316, 522540, 609630, 624145, 731556, 748974, 873803, 914445, 1123461, 1219260, 1248290, 1497948, 1747606, 1828890, 1872435, 2246922, 2496580, 2621409, 3495212, 3657780, 3744870, 4369015, 4493844, 5242818, 5617305, 7489740, 7864227, 8738030, 10485636, 11234610, 13107045, 15728454, 17476060, 22469220, 26214090, 31456908, 39321135, 52428180, 78642270, 157284540]

約数ペア:

[(1, 157284540), (2, 78642270), (3, 52428180), (4, 39321135), (5, 31456908), (6, 26214090), (7, 22469220), (9, 17476060), (10, 15728454), (12, 13107045), (14, 11234610), (15, 10485636), (18, 8738030), (20, 7864227), (21, 7489740), (28, 5617305), (30, 5242818), (35, 4493844), (36, 4369015), (42, 3744870), (43, 3657780), (45, 3495212), (60, 2621409), (63, 2496580), (70, 2246922), (84, 1872435), (86, 1828890), (90, 1747606), (105, 1497948), (126, 1248290), (129, 1219260), (140, 1123461), (172, 914445), (180, 873803), (210, 748974), (215, 731556), (252, 624145), (258, 609630), (301, 522540), (315, 499316), (387, 406420), (420, 374487), (430, 365778), (516, 304815), (602, 261270), (630, 249658), (645, 243852), (774, 203210), (860, 182889), (903, 174180), (1204, 130635), (1260, 124829), (1290, 121926), (1505, 104508), (1548, 101605), (1806, 87090), (1935, 81284), (2580, 60963), (2709, 58060), (2903, 54180), (3010, 52254), (3612, 43545), (3870, 40642), (4515, 34836), (5418, 29030), (5806, 27090), (6020, 26127), (7740, 20321), (8709, 18060), (9030, 17418), (10836, 14515), (11612, 13545)]