2742740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1$

素因数の和:177

約数の個数: 96

約数和(自身を含む): 7789824

約数和(自身を除く): 5047084

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 20, 22, 26, 28, 35, 44, 52, 55, 65, 70, 77, 91, 110, 130, 137, 140, 143, 154, 182, 220, 260, 274, 286, 308, 364, 385, 455, 548, 572, 685, 715, 770, 910, 959, 1001, 1370, 1430, 1507, 1540, 1781, 1820, 1918, 2002, 2740, 2860, 3014, 3562, 3836, 4004, 4795, 5005, 6028, 7124, 7535, 8905, 9590, 10010, 10549, 12467, 15070, 17810, 19180, 19591, 20020, 21098, 24934, 30140, 35620, 39182, 42196, 49868, 52745, 62335, 78364, 97955, 105490, 124670, 137137, 195910, 210980, 249340, 274274, 391820, 548548, 685685, 1371370, 2742740]

約数ペア:

[(1, 2742740), (2, 1371370), (4, 685685), (5, 548548), (7, 391820), (10, 274274), (11, 249340), (13, 210980), (14, 195910), (20, 137137), (22, 124670), (26, 105490), (28, 97955), (35, 78364), (44, 62335), (52, 52745), (55, 49868), (65, 42196), (70, 39182), (77, 35620), (91, 30140), (110, 24934), (130, 21098), (137, 20020), (140, 19591), (143, 19180), (154, 17810), (182, 15070), (220, 12467), (260, 10549), (274, 10010), (286, 9590), (308, 8905), (364, 7535), (385, 7124), (455, 6028), (548, 5005), (572, 4795), (685, 4004), (715, 3836), (770, 3562), (910, 3014), (959, 2860), (1001, 2740), (1370, 2002), (1430, 1918), (1507, 1820), (1540, 1781)]