812700

素因数分解:

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

素因数の和:73

約数の個数: 144

約数和(自身を含む): 3055360

約数和(自身を除く): 2242660

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 27, 28, 30, 35, 36, 42, 43, 45, 50, 54, 60, 63, 70, 75, 84, 86, 90, 100, 105, 108, 126, 129, 135, 140, 150, 172, 175, 180, 189, 210, 215, 225, 252, 258, 270, 300, 301, 315, 350, 378, 387, 420, 430, 450, 516, 525, 540, 602, 630, 645, 675, 700, 756, 774, 860, 900, 903, 945, 1050, 1075, 1161, 1204, 1260, 1290, 1350, 1505, 1548, 1575, 1806, 1890, 1935, 2100, 2150, 2322, 2580, 2700, 2709, 3010, 3150, 3225, 3612, 3780, 3870, 4300, 4515, 4644, 4725, 5418, 5805, 6020, 6300, 6450, 7525, 7740, 8127, 9030, 9450, 9675, 10836, 11610, 12900, 13545, 15050, 16254, 18060, 18900, 19350, 22575, 23220, 27090, 29025, 30100, 32508, 38700, 40635, 45150, 54180, 58050, 67725, 81270, 90300, 116100, 135450, 162540, 203175, 270900, 406350, 812700]

約数ペア:

[(1, 812700), (2, 406350), (3, 270900), (4, 203175), (5, 162540), (6, 135450), (7, 116100), (9, 90300), (10, 81270), (12, 67725), (14, 58050), (15, 54180), (18, 45150), (20, 40635), (21, 38700), (25, 32508), (27, 30100), (28, 29025), (30, 27090), (35, 23220), (36, 22575), (42, 19350), (43, 18900), (45, 18060), (50, 16254), (54, 15050), (60, 13545), (63, 12900), (70, 11610), (75, 10836), (84, 9675), (86, 9450), (90, 9030), (100, 8127), (105, 7740), (108, 7525), (126, 6450), (129, 6300), (135, 6020), (140, 5805), (150, 5418), (172, 4725), (175, 4644), (180, 4515), (189, 4300), (210, 3870), (215, 3780), (225, 3612), (252, 3225), (258, 3150), (270, 3010), (300, 2709), (301, 2700), (315, 2580), (350, 2322), (378, 2150), (387, 2100), (420, 1935), (430, 1890), (450, 1806), (516, 1575), (525, 1548), (540, 1505), (602, 1350), (630, 1290), (645, 1260), (675, 1204), (700, 1161), (756, 1075), (774, 1050), (860, 945), (900, 903)]