64875300

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{30893}}^1$

素因数の和:30917

約数の個数: 72

約数和(自身を含む): 214527936

約数和(自身を除く): 149652636

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 300, 350, 420, 525, 700, 1050, 2100, 30893, 61786, 92679, 123572, 154465, 185358, 216251, 308930, 370716, 432502, 463395, 617860, 648753, 772325, 865004, 926790, 1081255, 1297506, 1544650, 1853580, 2162510, 2316975, 2595012, 3089300, 3243765, 4325020, 4633950, 5406275, 6487530, 9267900, 10812550, 12975060, 16218825, 21625100, 32437650, 64875300]

約数ペア:

[(1, 64875300), (2, 32437650), (3, 21625100), (4, 16218825), (5, 12975060), (6, 10812550), (7, 9267900), (10, 6487530), (12, 5406275), (14, 4633950), (15, 4325020), (20, 3243765), (21, 3089300), (25, 2595012), (28, 2316975), (30, 2162510), (35, 1853580), (42, 1544650), (50, 1297506), (60, 1081255), (70, 926790), (75, 865004), (84, 772325), (100, 648753), (105, 617860), (140, 463395), (150, 432502), (175, 370716), (210, 308930), (300, 216251), (350, 185358), (420, 154465), (525, 123572), (700, 92679), (1050, 61786), (2100, 30893)]