828450

素因数分解:

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

素因数の和:288

約数の個数: 72

約数和(自身を含む): 2553408

約数和(自身を除く): 1724958

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 35, 42, 45, 50, 63, 70, 75, 90, 105, 126, 150, 175, 210, 225, 263, 315, 350, 450, 525, 526, 630, 789, 1050, 1315, 1575, 1578, 1841, 2367, 2630, 3150, 3682, 3945, 4734, 5523, 6575, 7890, 9205, 11046, 11835, 13150, 16569, 18410, 19725, 23670, 27615, 33138, 39450, 46025, 55230, 59175, 82845, 92050, 118350, 138075, 165690, 276150, 414225, 828450]

約数ペア:

[(1, 828450), (2, 414225), (3, 276150), (5, 165690), (6, 138075), (7, 118350), (9, 92050), (10, 82845), (14, 59175), (15, 55230), (18, 46025), (21, 39450), (25, 33138), (30, 27615), (35, 23670), (42, 19725), (45, 18410), (50, 16569), (63, 13150), (70, 11835), (75, 11046), (90, 9205), (105, 7890), (126, 6575), (150, 5523), (175, 4734), (210, 3945), (225, 3682), (263, 3150), (315, 2630), (350, 2367), (450, 1841), (525, 1578), (526, 1575), (630, 1315), (789, 1050)]