66173940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1811}}^1$

素因数の和:1862

約数の個数: 144

約数和(自身を含む): 237444480

約数和(自身を除く): 171270540

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 29, 30, 35, 36, 42, 45, 58, 60, 63, 70, 84, 87, 90, 105, 116, 126, 140, 145, 174, 180, 203, 210, 252, 261, 290, 315, 348, 406, 420, 435, 522, 580, 609, 630, 812, 870, 1015, 1044, 1218, 1260, 1305, 1740, 1811, 1827, 2030, 2436, 2610, 3045, 3622, 3654, 4060, 5220, 5433, 6090, 7244, 7308, 9055, 9135, 10866, 12180, 12677, 16299, 18110, 18270, 21732, 25354, 27165, 32598, 36220, 36540, 38031, 50708, 52519, 54330, 63385, 65196, 76062, 81495, 105038, 108660, 114093, 126770, 152124, 157557, 162990, 190155, 210076, 228186, 253540, 262595, 315114, 325980, 367633, 380310, 456372, 472671, 525190, 570465, 630228, 735266, 760620, 787785, 945342, 1050380, 1102899, 1140930, 1470532, 1575570, 1838165, 1890684, 2205798, 2281860, 2363355, 3151140, 3308697, 3676330, 4411596, 4726710, 5514495, 6617394, 7352660, 9453420, 11028990, 13234788, 16543485, 22057980, 33086970, 66173940]

約数ペア:

[(1, 66173940), (2, 33086970), (3, 22057980), (4, 16543485), (5, 13234788), (6, 11028990), (7, 9453420), (9, 7352660), (10, 6617394), (12, 5514495), (14, 4726710), (15, 4411596), (18, 3676330), (20, 3308697), (21, 3151140), (28, 2363355), (29, 2281860), (30, 2205798), (35, 1890684), (36, 1838165), (42, 1575570), (45, 1470532), (58, 1140930), (60, 1102899), (63, 1050380), (70, 945342), (84, 787785), (87, 760620), (90, 735266), (105, 630228), (116, 570465), (126, 525190), (140, 472671), (145, 456372), (174, 380310), (180, 367633), (203, 325980), (210, 315114), (252, 262595), (261, 253540), (290, 228186), (315, 210076), (348, 190155), (406, 162990), (420, 157557), (435, 152124), (522, 126770), (580, 114093), (609, 108660), (630, 105038), (812, 81495), (870, 76062), (1015, 65196), (1044, 63385), (1218, 54330), (1260, 52519), (1305, 50708), (1740, 38031), (1811, 36540), (1827, 36220), (2030, 32598), (2436, 27165), (2610, 25354), (3045, 21732), (3622, 18270), (3654, 18110), (4060, 16299), (5220, 12677), (5433, 12180), (6090, 10866), (7244, 9135), (7308, 9055)]