51998310

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{907}}^1$

素因数の和:947

約数の個数: 144

約数和(自身を含む): 169552656

約数和(自身を除く): 117554346

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 30, 35, 39, 42, 45, 49, 63, 65, 70, 78, 90, 91, 98, 105, 117, 126, 130, 147, 182, 195, 210, 234, 245, 273, 294, 315, 390, 441, 455, 490, 546, 585, 630, 637, 735, 819, 882, 907, 910, 1170, 1274, 1365, 1470, 1638, 1814, 1911, 2205, 2721, 2730, 3185, 3822, 4095, 4410, 4535, 5442, 5733, 6349, 6370, 8163, 8190, 9070, 9555, 11466, 11791, 12698, 13605, 16326, 19047, 19110, 23582, 27210, 28665, 31745, 35373, 38094, 40815, 44443, 57141, 57330, 58955, 63490, 70746, 81630, 82537, 88886, 95235, 106119, 114282, 117910, 133329, 165074, 176865, 190470, 212238, 222215, 247611, 266658, 285705, 353730, 399987, 412685, 444430, 495222, 530595, 571410, 577759, 666645, 742833, 799974, 825370, 1061190, 1155518, 1238055, 1333290, 1485666, 1733277, 1999935, 2476110, 2888795, 3466554, 3714165, 3999870, 5199831, 5777590, 7428330, 8666385, 10399662, 17332770, 25999155, 51998310]

約数ペア:

[(1, 51998310), (2, 25999155), (3, 17332770), (5, 10399662), (6, 8666385), (7, 7428330), (9, 5777590), (10, 5199831), (13, 3999870), (14, 3714165), (15, 3466554), (18, 2888795), (21, 2476110), (26, 1999935), (30, 1733277), (35, 1485666), (39, 1333290), (42, 1238055), (45, 1155518), (49, 1061190), (63, 825370), (65, 799974), (70, 742833), (78, 666645), (90, 577759), (91, 571410), (98, 530595), (105, 495222), (117, 444430), (126, 412685), (130, 399987), (147, 353730), (182, 285705), (195, 266658), (210, 247611), (234, 222215), (245, 212238), (273, 190470), (294, 176865), (315, 165074), (390, 133329), (441, 117910), (455, 114282), (490, 106119), (546, 95235), (585, 88886), (630, 82537), (637, 81630), (735, 70746), (819, 63490), (882, 58955), (907, 57330), (910, 57141), (1170, 44443), (1274, 40815), (1365, 38094), (1470, 35373), (1638, 31745), (1814, 28665), (1911, 27210), (2205, 23582), (2721, 19110), (2730, 19047), (3185, 16326), (3822, 13605), (4095, 12698), (4410, 11791), (4535, 11466), (5442, 9555), (5733, 9070), (6349, 8190), (6370, 8163)]