979860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{2333}}^1$

素因数の和:2352

約数の個数: 48

約数和(自身を含む): 3136896

約数和(自身を除く): 2157036

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 2333, 4666, 6999, 9332, 11665, 13998, 16331, 23330, 27996, 32662, 34995, 46660, 48993, 65324, 69990, 81655, 97986, 139980, 163310, 195972, 244965, 326620, 489930, 979860]

約数ペア:

[(1, 979860), (2, 489930), (3, 326620), (4, 244965), (5, 195972), (6, 163310), (7, 139980), (10, 97986), (12, 81655), (14, 69990), (15, 65324), (20, 48993), (21, 46660), (28, 34995), (30, 32662), (35, 27996), (42, 23330), (60, 16331), (70, 13998), (84, 11665), (105, 9332), (140, 6999), (210, 4666), (420, 2333)]