161734860

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{42787}}^1$

素因数の和:42812

約数の個数: 96

約数和(自身を含む): 575070720

約数和(自身を除く): 413335860

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 42787, 85574, 128361, 171148, 213935, 256722, 299509, 385083, 427870, 513444, 599018, 641805, 770166, 855740, 898527, 1155249, 1198036, 1283610, 1497545, 1540332, 1797054, 1925415, 2310498, 2567220, 2695581, 2995090, 3594108, 3850830, 4492635, 4620996, 5391162, 5776245, 5990180, 7701660, 8086743, 8985270, 10782324, 11552490, 13477905, 16173486, 17970540, 23104980, 26955810, 32346972, 40433715, 53911620, 80867430, 161734860]

約数ペア:

[(1, 161734860), (2, 80867430), (3, 53911620), (4, 40433715), (5, 32346972), (6, 26955810), (7, 23104980), (9, 17970540), (10, 16173486), (12, 13477905), (14, 11552490), (15, 10782324), (18, 8985270), (20, 8086743), (21, 7701660), (27, 5990180), (28, 5776245), (30, 5391162), (35, 4620996), (36, 4492635), (42, 3850830), (45, 3594108), (54, 2995090), (60, 2695581), (63, 2567220), (70, 2310498), (84, 1925415), (90, 1797054), (105, 1540332), (108, 1497545), (126, 1283610), (135, 1198036), (140, 1155249), (180, 898527), (189, 855740), (210, 770166), (252, 641805), (270, 599018), (315, 513444), (378, 427870), (420, 385083), (540, 299509), (630, 256722), (756, 213935), (945, 171148), (1260, 128361), (1890, 85574), (3780, 42787)]