212626120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{151}}^1$

素因数の和:323

約数の個数: 128

約数和(自身を含む): 567336960

約数和(自身を除く): 354710840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 47, 56, 70, 94, 107, 140, 151, 188, 214, 235, 280, 302, 329, 376, 428, 470, 535, 604, 658, 749, 755, 856, 940, 1057, 1070, 1208, 1316, 1498, 1510, 1645, 1880, 2114, 2140, 2632, 2996, 3020, 3290, 3745, 4228, 4280, 5029, 5285, 5992, 6040, 6580, 7097, 7490, 8456, 10058, 10570, 13160, 14194, 14980, 16157, 20116, 21140, 25145, 28388, 29960, 32314, 35203, 35485, 40232, 42280, 49679, 50290, 56776, 64628, 70406, 70970, 80785, 99358, 100580, 113099, 129256, 140812, 141940, 161570, 176015, 198716, 201160, 226198, 248395, 281624, 283880, 323140, 352030, 397432, 452396, 496790, 565495, 646280, 704060, 759379, 904792, 993580, 1130990, 1408120, 1518758, 1987160, 2261980, 3037516, 3796895, 4523960, 5315653, 6075032, 7593790, 10631306, 15187580, 21262612, 26578265, 30375160, 42525224, 53156530, 106313060, 212626120]

約数ペア:

[(1, 212626120), (2, 106313060), (4, 53156530), (5, 42525224), (7, 30375160), (8, 26578265), (10, 21262612), (14, 15187580), (20, 10631306), (28, 7593790), (35, 6075032), (40, 5315653), (47, 4523960), (56, 3796895), (70, 3037516), (94, 2261980), (107, 1987160), (140, 1518758), (151, 1408120), (188, 1130990), (214, 993580), (235, 904792), (280, 759379), (302, 704060), (329, 646280), (376, 565495), (428, 496790), (470, 452396), (535, 397432), (604, 352030), (658, 323140), (749, 283880), (755, 281624), (856, 248395), (940, 226198), (1057, 201160), (1070, 198716), (1208, 176015), (1316, 161570), (1498, 141940), (1510, 140812), (1645, 129256), (1880, 113099), (2114, 100580), (2140, 99358), (2632, 80785), (2996, 70970), (3020, 70406), (3290, 64628), (3745, 56776), (4228, 50290), (4280, 49679), (5029, 42280), (5285, 40232), (5992, 35485), (6040, 35203), (6580, 32314), (7097, 29960), (7490, 28388), (8456, 25145), (10058, 21140), (10570, 20116), (13160, 16157), (14194, 14980)]