62641880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1$

素因数の和:249

約数の個数: 128

約数和(自身を含む): 171694080

約数和(自身を除く): 109052200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 71, 92, 115, 137, 140, 142, 161, 184, 230, 274, 280, 284, 322, 355, 460, 497, 548, 568, 644, 685, 710, 805, 920, 959, 994, 1096, 1288, 1370, 1420, 1610, 1633, 1918, 1988, 2485, 2740, 2840, 3151, 3220, 3266, 3836, 3976, 4795, 4970, 5480, 6302, 6440, 6532, 7672, 8165, 9590, 9727, 9940, 11431, 12604, 13064, 15755, 16330, 19180, 19454, 19880, 22057, 22862, 25208, 31510, 32660, 38360, 38908, 44114, 45724, 48635, 57155, 63020, 65320, 68089, 77816, 88228, 91448, 97270, 110285, 114310, 126040, 136178, 176456, 194540, 220570, 223721, 228620, 272356, 340445, 389080, 441140, 447442, 457240, 544712, 680890, 882280, 894884, 1118605, 1361780, 1566047, 1789768, 2237210, 2723560, 3132094, 4474420, 6264188, 7830235, 8948840, 12528376, 15660470, 31320940, 62641880]

約数ペア:

[(1, 62641880), (2, 31320940), (4, 15660470), (5, 12528376), (7, 8948840), (8, 7830235), (10, 6264188), (14, 4474420), (20, 3132094), (23, 2723560), (28, 2237210), (35, 1789768), (40, 1566047), (46, 1361780), (56, 1118605), (70, 894884), (71, 882280), (92, 680890), (115, 544712), (137, 457240), (140, 447442), (142, 441140), (161, 389080), (184, 340445), (230, 272356), (274, 228620), (280, 223721), (284, 220570), (322, 194540), (355, 176456), (460, 136178), (497, 126040), (548, 114310), (568, 110285), (644, 97270), (685, 91448), (710, 88228), (805, 77816), (920, 68089), (959, 65320), (994, 63020), (1096, 57155), (1288, 48635), (1370, 45724), (1420, 44114), (1610, 38908), (1633, 38360), (1918, 32660), (1988, 31510), (2485, 25208), (2740, 22862), (2840, 22057), (3151, 19880), (3220, 19454), (3266, 19180), (3836, 16330), (3976, 15755), (4795, 13064), (4970, 12604), (5480, 11431), (6302, 9940), (6440, 9727), (6532, 9590), (7672, 8165)]