122219580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{290999}}^1$

素因数の和:291018

約数の個数: 48

約数和(自身を含む): 391104000

約数和(自身を除く): 268884420

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, 290999, 581998, 872997, 1163996, 1454995, 1745994, 2036993, 2909990, 3491988, 4073986, 4364985, 5819980, 6110979, 8147972, 8729970, 10184965, 12221958, 17459940, 20369930, 24443916, 30554895, 40739860, 61109790, 122219580]

約数ペア:

[(1, 122219580), (2, 61109790), (3, 40739860), (4, 30554895), (5, 24443916), (6, 20369930), (7, 17459940), (10, 12221958), (12, 10184965), (14, 8729970), (15, 8147972), (20, 6110979), (21, 5819980), (28, 4364985), (30, 4073986), (35, 3491988), (42, 2909990), (60, 2036993), (70, 1745994), (84, 1454995), (105, 1163996), (140, 872997), (210, 581998), (420, 290999)]