51768360

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{20543}}^1$

素因数の和:20567

約数の個数: 96

約数和(自身を含む): 192291840

約数和(自身を除く): 140523480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 20543, 41086, 61629, 82172, 102715, 123258, 143801, 164344, 184887, 205430, 246516, 287602, 308145, 369774, 410860, 431403, 493032, 575204, 616290, 719005, 739548, 821720, 862806, 924435, 1150408, 1232580, 1294209, 1438010, 1479096, 1725612, 1848870, 2157015, 2465160, 2588418, 2876020, 3451224, 3697740, 4314030, 5176836, 5752040, 6471045, 7395480, 8628060, 10353672, 12942090, 17256120, 25884180, 51768360]

約数ペア:

[(1, 51768360), (2, 25884180), (3, 17256120), (4, 12942090), (5, 10353672), (6, 8628060), (7, 7395480), (8, 6471045), (9, 5752040), (10, 5176836), (12, 4314030), (14, 3697740), (15, 3451224), (18, 2876020), (20, 2588418), (21, 2465160), (24, 2157015), (28, 1848870), (30, 1725612), (35, 1479096), (36, 1438010), (40, 1294209), (42, 1232580), (45, 1150408), (56, 924435), (60, 862806), (63, 821720), (70, 739548), (72, 719005), (84, 616290), (90, 575204), (105, 493032), (120, 431403), (126, 410860), (140, 369774), (168, 308145), (180, 287602), (210, 246516), (252, 205430), (280, 184887), (315, 164344), (360, 143801), (420, 123258), (504, 102715), (630, 82172), (840, 61629), (1260, 41086), (2520, 20543)]