254757300

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{121313}}^1$

素因数の和:121337

約数の個数: 72

約数和(自身を含む): 842404416

約数和(自身を除く): 587647116

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, 121313, 242626, 363939, 485252, 606565, 727878, 849191, 1213130, 1455756, 1698382, 1819695, 2426260, 2547573, 3032825, 3396764, 3639390, 4245955, 5095146, 6065650, 7278780, 8491910, 9098475, 10190292, 12131300, 12737865, 16983820, 18196950, 21229775, 25475730, 36393900, 42459550, 50951460, 63689325, 84919100, 127378650, 254757300]

約数ペア:

[(1, 254757300), (2, 127378650), (3, 84919100), (4, 63689325), (5, 50951460), (6, 42459550), (7, 36393900), (10, 25475730), (12, 21229775), (14, 18196950), (15, 16983820), (20, 12737865), (21, 12131300), (25, 10190292), (28, 9098475), (30, 8491910), (35, 7278780), (42, 6065650), (50, 5095146), (60, 4245955), (70, 3639390), (75, 3396764), (84, 3032825), (100, 2547573), (105, 2426260), (140, 1819695), (150, 1698382), (175, 1455756), (210, 1213130), (300, 849191), (350, 727878), (420, 606565), (525, 485252), (700, 363939), (1050, 242626), (2100, 121313)]