8269380

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{6563}}^1$

素因数の和:6585

約数の個数: 72

約数和(自身を含む): 28671552

約数和(自身を除く): 20402172

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 6563, 13126, 19689, 26252, 32815, 39378, 45941, 59067, 65630, 78756, 91882, 98445, 118134, 131260, 137823, 183764, 196890, 229705, 236268, 275646, 295335, 393780, 413469, 459410, 551292, 590670, 689115, 826938, 918820, 1181340, 1378230, 1653876, 2067345, 2756460, 4134690, 8269380]

約数ペア:

[(1, 8269380), (2, 4134690), (3, 2756460), (4, 2067345), (5, 1653876), (6, 1378230), (7, 1181340), (9, 918820), (10, 826938), (12, 689115), (14, 590670), (15, 551292), (18, 459410), (20, 413469), (21, 393780), (28, 295335), (30, 275646), (35, 236268), (36, 229705), (42, 196890), (45, 183764), (60, 137823), (63, 131260), (70, 118134), (84, 98445), (90, 91882), (105, 78756), (126, 65630), (140, 59067), (180, 45941), (210, 39378), (252, 32815), (315, 26252), (420, 19689), (630, 13126), (1260, 6563)]