773220

素因数分解:

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

素因数の和:289

約数の個数: 72

約数和(自身を含む): 2528064

約数和(自身を除く): 1754844

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 263, 294, 420, 490, 526, 588, 735, 789, 980, 1052, 1315, 1470, 1578, 1841, 2630, 2940, 3156, 3682, 3945, 5260, 5523, 7364, 7890, 9205, 11046, 12887, 15780, 18410, 22092, 25774, 27615, 36820, 38661, 51548, 55230, 64435, 77322, 110460, 128870, 154644, 193305, 257740, 386610, 773220]

約数ペア:

[(1, 773220), (2, 386610), (3, 257740), (4, 193305), (5, 154644), (6, 128870), (7, 110460), (10, 77322), (12, 64435), (14, 55230), (15, 51548), (20, 38661), (21, 36820), (28, 27615), (30, 25774), (35, 22092), (42, 18410), (49, 15780), (60, 12887), (70, 11046), (84, 9205), (98, 7890), (105, 7364), (140, 5523), (147, 5260), (196, 3945), (210, 3682), (245, 3156), (263, 2940), (294, 2630), (420, 1841), (490, 1578), (526, 1470), (588, 1315), (735, 1052), (789, 980)]