2103172819965

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{30768383}}^1$

素因数の和:30768439

約数の個数: 72

約数和(自身を含む): 4377479528448

約数和(自身を除く): 2274306708483

約数列:

[1, 3, 5, 7, 9, 15, 21, 31, 35, 45, 49, 63, 93, 105, 147, 155, 217, 245, 279, 315, 441, 465, 651, 735, 1085, 1395, 1519, 1953, 2205, 3255, 4557, 7595, 9765, 13671, 22785, 68355, 30768383, 92305149, 153841915, 215378681, 276915447, 461525745, 646136043, 953819873, 1076893405, 1384577235, 1507650767, 1938408129, 2861459619, 3230680215, 4522952301, 4769099365, 6676739111, 7538253835, 8584378857, 9692040645, 13568856903, 14307298095, 20030217333, 22614761505, 33383695555, 42921894285, 46737173777, 60090651999, 67844284515, 100151086665, 140211521331, 233685868885, 300453259995, 420634563993, 701057606655, 2103172819965]

約数ペア:

[(1, 2103172819965), (3, 701057606655), (5, 420634563993), (7, 300453259995), (9, 233685868885), (15, 140211521331), (21, 100151086665), (31, 67844284515), (35, 60090651999), (45, 46737173777), (49, 42921894285), (63, 33383695555), (93, 22614761505), (105, 20030217333), (147, 14307298095), (155, 13568856903), (217, 9692040645), (245, 8584378857), (279, 7538253835), (315, 6676739111), (441, 4769099365), (465, 4522952301), (651, 3230680215), (735, 2861459619), (1085, 1938408129), (1395, 1507650767), (1519, 1384577235), (1953, 1076893405), (2205, 953819873), (3255, 646136043), (4557, 461525745), (7595, 276915447), (9765, 215378681), (13671, 153841915), (22785, 92305149), (68355, 30768383)]