4749780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{263}}^1$

素因数の和:325

約数の個数: 96

約数和(自身を含む): 15611904

約数和(自身を除く): 10862124

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 43, 60, 70, 84, 86, 105, 129, 140, 172, 210, 215, 258, 263, 301, 420, 430, 516, 526, 602, 645, 789, 860, 903, 1052, 1204, 1290, 1315, 1505, 1578, 1806, 1841, 2580, 2630, 3010, 3156, 3612, 3682, 3945, 4515, 5260, 5523, 6020, 7364, 7890, 9030, 9205, 11046, 11309, 15780, 18060, 18410, 22092, 22618, 27615, 33927, 36820, 45236, 55230, 56545, 67854, 79163, 110460, 113090, 135708, 158326, 169635, 226180, 237489, 316652, 339270, 395815, 474978, 678540, 791630, 949956, 1187445, 1583260, 2374890, 4749780]

約数ペア:

[(1, 4749780), (2, 2374890), (3, 1583260), (4, 1187445), (5, 949956), (6, 791630), (7, 678540), (10, 474978), (12, 395815), (14, 339270), (15, 316652), (20, 237489), (21, 226180), (28, 169635), (30, 158326), (35, 135708), (42, 113090), (43, 110460), (60, 79163), (70, 67854), (84, 56545), (86, 55230), (105, 45236), (129, 36820), (140, 33927), (172, 27615), (210, 22618), (215, 22092), (258, 18410), (263, 18060), (301, 15780), (420, 11309), (430, 11046), (516, 9205), (526, 9030), (602, 7890), (645, 7364), (789, 6020), (860, 5523), (903, 5260), (1052, 4515), (1204, 3945), (1290, 3682), (1315, 3612), (1505, 3156), (1578, 3010), (1806, 2630), (1841, 2580)]