138915270

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2083}}^1$

素因数の和:2131

約数の個数: 128

約数和(自身を含む): 420134400

約数和(自身を除く): 281219130

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 19, 26, 27, 30, 38, 39, 45, 54, 57, 65, 78, 90, 95, 114, 117, 130, 135, 171, 190, 195, 234, 247, 270, 285, 342, 351, 390, 494, 513, 570, 585, 702, 741, 855, 1026, 1170, 1235, 1482, 1710, 1755, 2083, 2223, 2470, 2565, 3510, 3705, 4166, 4446, 5130, 6249, 6669, 7410, 10415, 11115, 12498, 13338, 18747, 20830, 22230, 27079, 31245, 33345, 37494, 39577, 54158, 56241, 62490, 66690, 79154, 81237, 93735, 112482, 118731, 135395, 162474, 187470, 197885, 237462, 243711, 270790, 281205, 356193, 395770, 406185, 487422, 514501, 562410, 593655, 712386, 731133, 812370, 1029002, 1068579, 1187310, 1218555, 1462266, 1543503, 1780965, 2137158, 2437110, 2572505, 3087006, 3561930, 3655665, 4630509, 5145010, 5342895, 7311330, 7717515, 9261018, 10685790, 13891527, 15435030, 23152545, 27783054, 46305090, 69457635, 138915270]

約数ペア:

[(1, 138915270), (2, 69457635), (3, 46305090), (5, 27783054), (6, 23152545), (9, 15435030), (10, 13891527), (13, 10685790), (15, 9261018), (18, 7717515), (19, 7311330), (26, 5342895), (27, 5145010), (30, 4630509), (38, 3655665), (39, 3561930), (45, 3087006), (54, 2572505), (57, 2437110), (65, 2137158), (78, 1780965), (90, 1543503), (95, 1462266), (114, 1218555), (117, 1187310), (130, 1068579), (135, 1029002), (171, 812370), (190, 731133), (195, 712386), (234, 593655), (247, 562410), (270, 514501), (285, 487422), (342, 406185), (351, 395770), (390, 356193), (494, 281205), (513, 270790), (570, 243711), (585, 237462), (702, 197885), (741, 187470), (855, 162474), (1026, 135395), (1170, 118731), (1235, 112482), (1482, 93735), (1710, 81237), (1755, 79154), (2083, 66690), (2223, 62490), (2470, 56241), (2565, 54158), (3510, 39577), (3705, 37494), (4166, 33345), (4446, 31245), (5130, 27079), (6249, 22230), (6669, 20830), (7410, 18747), (10415, 13338), (11115, 12498)]