17636220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13997}}^1$

素因数の和:14019

約数の個数: 72

約数和(自身を含む): 61143264

約数和(自身を除く): 43507044

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 13997, 27994, 41991, 55988, 69985, 83982, 97979, 125973, 139970, 167964, 195958, 209955, 251946, 279940, 293937, 391916, 419910, 489895, 503892, 587874, 629865, 839820, 881811, 979790, 1175748, 1259730, 1469685, 1763622, 1959580, 2519460, 2939370, 3527244, 4409055, 5878740, 8818110, 17636220]

約数ペア:

[(1, 17636220), (2, 8818110), (3, 5878740), (4, 4409055), (5, 3527244), (6, 2939370), (7, 2519460), (9, 1959580), (10, 1763622), (12, 1469685), (14, 1259730), (15, 1175748), (18, 979790), (20, 881811), (21, 839820), (28, 629865), (30, 587874), (35, 503892), (36, 489895), (42, 419910), (45, 391916), (60, 293937), (63, 279940), (70, 251946), (84, 209955), (90, 195958), (105, 167964), (126, 139970), (140, 125973), (180, 97979), (210, 83982), (252, 69985), (315, 55988), (420, 41991), (630, 27994), (1260, 13997)]