2899266440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1\times {\mathrm{1459}}^1$

素因数の和:1675

約数の個数: 128

約数和(自身を含む): 7669555200

約数和(自身を除く): 4770288760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 47, 56, 70, 94, 140, 151, 188, 235, 280, 302, 329, 376, 470, 604, 658, 755, 940, 1057, 1208, 1316, 1459, 1510, 1645, 1880, 2114, 2632, 2918, 3020, 3290, 4228, 5285, 5836, 6040, 6580, 7097, 7295, 8456, 10213, 10570, 11672, 13160, 14194, 14590, 20426, 21140, 28388, 29180, 35485, 40852, 42280, 49679, 51065, 56776, 58360, 68573, 70970, 81704, 99358, 102130, 137146, 141940, 198716, 204260, 220309, 248395, 274292, 283880, 342865, 397432, 408520, 440618, 480011, 496790, 548584, 685730, 881236, 960022, 993580, 1101545, 1371460, 1542163, 1762472, 1920044, 1987160, 2203090, 2400055, 2742920, 3084326, 3840088, 4406180, 4800110, 6168652, 7710815, 8812360, 9600220, 10354523, 12337304, 15421630, 19200440, 20709046, 30843260, 41418092, 51772615, 61686520, 72481661, 82836184, 103545230, 144963322, 207090460, 289926644, 362408305, 414180920, 579853288, 724816610, 1449633220, 2899266440]

約数ペア:

[(1, 2899266440), (2, 1449633220), (4, 724816610), (5, 579853288), (7, 414180920), (8, 362408305), (10, 289926644), (14, 207090460), (20, 144963322), (28, 103545230), (35, 82836184), (40, 72481661), (47, 61686520), (56, 51772615), (70, 41418092), (94, 30843260), (140, 20709046), (151, 19200440), (188, 15421630), (235, 12337304), (280, 10354523), (302, 9600220), (329, 8812360), (376, 7710815), (470, 6168652), (604, 4800110), (658, 4406180), (755, 3840088), (940, 3084326), (1057, 2742920), (1208, 2400055), (1316, 2203090), (1459, 1987160), (1510, 1920044), (1645, 1762472), (1880, 1542163), (2114, 1371460), (2632, 1101545), (2918, 993580), (3020, 960022), (3290, 881236), (4228, 685730), (5285, 548584), (5836, 496790), (6040, 480011), (6580, 440618), (7097, 408520), (7295, 397432), (8456, 342865), (10213, 283880), (10570, 274292), (11672, 248395), (13160, 220309), (14194, 204260), (14590, 198716), (20426, 141940), (21140, 137146), (28388, 102130), (29180, 99358), (35485, 81704), (40852, 70970), (42280, 68573), (49679, 58360), (51065, 56776)]