148940820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{2749}}^1$

素因数の和:2814

約数の個数: 144

約数和(自身を含む): 528528000

約数和(自身を除く): 379587180

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 43, 45, 60, 63, 70, 84, 86, 90, 105, 126, 129, 140, 172, 180, 210, 215, 252, 258, 301, 315, 387, 420, 430, 516, 602, 630, 645, 774, 860, 903, 1204, 1260, 1290, 1505, 1548, 1806, 1935, 2580, 2709, 2749, 3010, 3612, 3870, 4515, 5418, 5498, 6020, 7740, 8247, 9030, 10836, 10996, 13545, 13745, 16494, 18060, 19243, 24741, 27090, 27490, 32988, 38486, 41235, 49482, 54180, 54980, 57729, 76972, 82470, 96215, 98964, 115458, 118207, 123705, 164940, 173187, 192430, 230916, 236414, 247410, 288645, 346374, 354621, 384860, 472828, 494820, 577290, 591035, 692748, 709242, 827449, 865935, 1063863, 1154580, 1182070, 1418484, 1654898, 1731870, 1773105, 2127726, 2364140, 2482347, 3309796, 3463740, 3546210, 4137245, 4255452, 4964694, 5319315, 7092420, 7447041, 8274490, 9929388, 10638630, 12411735, 14894082, 16548980, 21277260, 24823470, 29788164, 37235205, 49646940, 74470410, 148940820]

約数ペア:

[(1, 148940820), (2, 74470410), (3, 49646940), (4, 37235205), (5, 29788164), (6, 24823470), (7, 21277260), (9, 16548980), (10, 14894082), (12, 12411735), (14, 10638630), (15, 9929388), (18, 8274490), (20, 7447041), (21, 7092420), (28, 5319315), (30, 4964694), (35, 4255452), (36, 4137245), (42, 3546210), (43, 3463740), (45, 3309796), (60, 2482347), (63, 2364140), (70, 2127726), (84, 1773105), (86, 1731870), (90, 1654898), (105, 1418484), (126, 1182070), (129, 1154580), (140, 1063863), (172, 865935), (180, 827449), (210, 709242), (215, 692748), (252, 591035), (258, 577290), (301, 494820), (315, 472828), (387, 384860), (420, 354621), (430, 346374), (516, 288645), (602, 247410), (630, 236414), (645, 230916), (774, 192430), (860, 173187), (903, 164940), (1204, 123705), (1260, 118207), (1290, 115458), (1505, 98964), (1548, 96215), (1806, 82470), (1935, 76972), (2580, 57729), (2709, 54980), (2749, 54180), (3010, 49482), (3612, 41235), (3870, 38486), (4515, 32988), (5418, 27490), (5498, 27090), (6020, 24741), (7740, 19243), (8247, 18060), (9030, 16494), (10836, 13745), (10996, 13545)]