21974700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{6659}}^1$

素因数の和:6687

約数の個数: 72

約数和(自身を含む): 69370560

約数和(自身を除く): 47395860

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 25, 30, 33, 44, 50, 55, 60, 66, 75, 100, 110, 132, 150, 165, 220, 275, 300, 330, 550, 660, 825, 1100, 1650, 3300, 6659, 13318, 19977, 26636, 33295, 39954, 66590, 73249, 79908, 99885, 133180, 146498, 166475, 199770, 219747, 292996, 332950, 366245, 399540, 439494, 499425, 665900, 732490, 878988, 998850, 1098735, 1464980, 1831225, 1997700, 2197470, 3662450, 4394940, 5493675, 7324900, 10987350, 21974700]

約数ペア:

[(1, 21974700), (2, 10987350), (3, 7324900), (4, 5493675), (5, 4394940), (6, 3662450), (10, 2197470), (11, 1997700), (12, 1831225), (15, 1464980), (20, 1098735), (22, 998850), (25, 878988), (30, 732490), (33, 665900), (44, 499425), (50, 439494), (55, 399540), (60, 366245), (66, 332950), (75, 292996), (100, 219747), (110, 199770), (132, 166475), (150, 146498), (165, 133180), (220, 99885), (275, 79908), (300, 73249), (330, 66590), (550, 39954), (660, 33295), (825, 26636), (1100, 19977), (1650, 13318), (3300, 6659)]