42578760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{293}}^1$

素因数の和:487

約数の個数: 128

約数和(自身を含む): 147329280

約数和(自身を除く): 104750520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 173, 210, 280, 293, 346, 420, 519, 586, 692, 840, 865, 879, 1038, 1172, 1211, 1384, 1465, 1730, 1758, 2051, 2076, 2344, 2422, 2595, 2930, 3460, 3516, 3633, 4102, 4152, 4395, 4844, 5190, 5860, 6055, 6153, 6920, 7032, 7266, 8204, 8790, 9688, 10255, 10380, 11720, 12110, 12306, 14532, 16408, 17580, 18165, 20510, 20760, 24220, 24612, 29064, 30765, 35160, 36330, 41020, 48440, 49224, 50689, 61530, 72660, 82040, 101378, 123060, 145320, 152067, 202756, 246120, 253445, 304134, 354823, 405512, 506890, 608268, 709646, 760335, 1013780, 1064469, 1216536, 1419292, 1520670, 1774115, 2027560, 2128938, 2838584, 3041340, 3548230, 4257876, 5322345, 6082680, 7096460, 8515752, 10644690, 14192920, 21289380, 42578760]

約数ペア:

[(1, 42578760), (2, 21289380), (3, 14192920), (4, 10644690), (5, 8515752), (6, 7096460), (7, 6082680), (8, 5322345), (10, 4257876), (12, 3548230), (14, 3041340), (15, 2838584), (20, 2128938), (21, 2027560), (24, 1774115), (28, 1520670), (30, 1419292), (35, 1216536), (40, 1064469), (42, 1013780), (56, 760335), (60, 709646), (70, 608268), (84, 506890), (105, 405512), (120, 354823), (140, 304134), (168, 253445), (173, 246120), (210, 202756), (280, 152067), (293, 145320), (346, 123060), (420, 101378), (519, 82040), (586, 72660), (692, 61530), (840, 50689), (865, 49224), (879, 48440), (1038, 41020), (1172, 36330), (1211, 35160), (1384, 30765), (1465, 29064), (1730, 24612), (1758, 24220), (2051, 20760), (2076, 20510), (2344, 18165), (2422, 17580), (2595, 16408), (2930, 14532), (3460, 12306), (3516, 12110), (3633, 11720), (4102, 10380), (4152, 10255), (4395, 9688), (4844, 8790), (5190, 8204), (5860, 7266), (6055, 7032), (6153, 6920)]