210318290

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{241}}^1$

素因数の和:412

約数の個数: 96

約数和(自身を含む): 479700144

約数和(自身を除く): 269381854

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 49, 65, 70, 91, 98, 130, 137, 182, 241, 245, 274, 455, 482, 490, 637, 685, 910, 959, 1205, 1274, 1370, 1687, 1781, 1918, 2410, 3133, 3185, 3374, 3562, 4795, 6266, 6370, 6713, 8435, 8905, 9590, 11809, 12467, 13426, 15665, 16870, 17810, 21931, 23618, 24934, 31330, 33017, 33565, 43862, 59045, 62335, 66034, 67130, 87269, 109655, 118090, 124670, 153517, 165085, 174538, 219310, 231119, 307034, 330170, 429221, 436345, 462238, 767585, 858442, 872690, 1155595, 1535170, 1617833, 2146105, 2311190, 3004547, 3235666, 4292210, 6009094, 8089165, 15022735, 16178330, 21031829, 30045470, 42063658, 105159145, 210318290]

約数ペア:

[(1, 210318290), (2, 105159145), (5, 42063658), (7, 30045470), (10, 21031829), (13, 16178330), (14, 15022735), (26, 8089165), (35, 6009094), (49, 4292210), (65, 3235666), (70, 3004547), (91, 2311190), (98, 2146105), (130, 1617833), (137, 1535170), (182, 1155595), (241, 872690), (245, 858442), (274, 767585), (455, 462238), (482, 436345), (490, 429221), (637, 330170), (685, 307034), (910, 231119), (959, 219310), (1205, 174538), (1274, 165085), (1370, 153517), (1687, 124670), (1781, 118090), (1918, 109655), (2410, 87269), (3133, 67130), (3185, 66034), (3374, 62335), (3562, 59045), (4795, 43862), (6266, 33565), (6370, 33017), (6713, 31330), (8435, 24934), (8905, 23618), (9590, 21931), (11809, 17810), (12467, 16870), (13426, 15665)]