66885700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1$

素因数の和:194

約数の個数: 144

約数和(自身を含む): 179988480

約数和(自身を除く): 113102780

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 25, 28, 35, 38, 47, 50, 70, 76, 94, 95, 100, 107, 133, 140, 175, 188, 190, 214, 235, 266, 329, 350, 380, 428, 470, 475, 532, 535, 658, 665, 700, 749, 893, 940, 950, 1070, 1175, 1316, 1330, 1498, 1645, 1786, 1900, 2033, 2140, 2350, 2660, 2675, 2996, 3290, 3325, 3572, 3745, 4066, 4465, 4700, 5029, 5350, 6251, 6580, 6650, 7490, 8132, 8225, 8930, 10058, 10165, 10700, 12502, 13300, 14231, 14980, 16450, 17860, 18725, 20116, 20330, 22325, 25004, 25145, 28462, 31255, 32900, 35203, 37450, 40660, 44650, 50290, 50825, 56924, 62510, 70406, 71155, 74900, 89300, 95551, 100580, 101650, 125020, 125725, 140812, 142310, 156275, 176015, 191102, 203300, 251450, 284620, 312550, 352030, 355775, 382204, 477755, 502900, 625100, 668857, 704060, 711550, 880075, 955510, 1337714, 1423100, 1760150, 1911020, 2388775, 2675428, 3344285, 3520300, 4777550, 6688570, 9555100, 13377140, 16721425, 33442850, 66885700]

約数ペア:

[(1, 66885700), (2, 33442850), (4, 16721425), (5, 13377140), (7, 9555100), (10, 6688570), (14, 4777550), (19, 3520300), (20, 3344285), (25, 2675428), (28, 2388775), (35, 1911020), (38, 1760150), (47, 1423100), (50, 1337714), (70, 955510), (76, 880075), (94, 711550), (95, 704060), (100, 668857), (107, 625100), (133, 502900), (140, 477755), (175, 382204), (188, 355775), (190, 352030), (214, 312550), (235, 284620), (266, 251450), (329, 203300), (350, 191102), (380, 176015), (428, 156275), (470, 142310), (475, 140812), (532, 125725), (535, 125020), (658, 101650), (665, 100580), (700, 95551), (749, 89300), (893, 74900), (940, 71155), (950, 70406), (1070, 62510), (1175, 56924), (1316, 50825), (1330, 50290), (1498, 44650), (1645, 40660), (1786, 37450), (1900, 35203), (2033, 32900), (2140, 31255), (2350, 28462), (2660, 25145), (2675, 25004), (2996, 22325), (3290, 20330), (3325, 20116), (3572, 18725), (3745, 17860), (4066, 16450), (4465, 14980), (4700, 14231), (5029, 13300), (5350, 12502), (6251, 10700), (6580, 10165), (6650, 10058), (7490, 8930), (8132, 8225)]