74821620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{65633}}^1$

素因数の和:65664

約数の個数: 48

約数和(自身を含む): 220530240

約数和(自身を除く): 145708620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 65633, 131266, 196899, 262532, 328165, 393798, 656330, 787596, 984495, 1247027, 1312660, 1968990, 2494054, 3741081, 3937980, 4988108, 6235135, 7482162, 12470270, 14964324, 18705405, 24940540, 37410810, 74821620]

約数ペア:

[(1, 74821620), (2, 37410810), (3, 24940540), (4, 18705405), (5, 14964324), (6, 12470270), (10, 7482162), (12, 6235135), (15, 4988108), (19, 3937980), (20, 3741081), (30, 2494054), (38, 1968990), (57, 1312660), (60, 1247027), (76, 984495), (95, 787596), (114, 656330), (190, 393798), (228, 328165), (285, 262532), (380, 196899), (570, 131266), (1140, 65633)]