138916260

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{110251}}^1$

素因数の和:110273

約数の個数: 72

約数和(自身を含む): 481580736

約数和(自身を除く): 342664476

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 110251, 220502, 330753, 441004, 551255, 661506, 771757, 992259, 1102510, 1323012, 1543514, 1653765, 1984518, 2205020, 2315271, 3087028, 3307530, 3858785, 3969036, 4630542, 4961295, 6615060, 6945813, 7717570, 9261084, 9922590, 11576355, 13891626, 15435140, 19845180, 23152710, 27783252, 34729065, 46305420, 69458130, 138916260]

約数ペア:

[(1, 138916260), (2, 69458130), (3, 46305420), (4, 34729065), (5, 27783252), (6, 23152710), (7, 19845180), (9, 15435140), (10, 13891626), (12, 11576355), (14, 9922590), (15, 9261084), (18, 7717570), (20, 6945813), (21, 6615060), (28, 4961295), (30, 4630542), (35, 3969036), (36, 3858785), (42, 3307530), (45, 3087028), (60, 2315271), (63, 2205020), (70, 1984518), (84, 1653765), (90, 1543514), (105, 1323012), (126, 1102510), (140, 992259), (180, 771757), (210, 661506), (252, 551255), (315, 441004), (420, 330753), (630, 220502), (1260, 110251)]