210109060

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{7393}}^1$

素因数の和:7445

約数の個数: 72

約数和(自身を含む): 531037080

約数和(自身を除く): 320928020

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 49, 58, 70, 98, 116, 140, 145, 196, 203, 245, 290, 406, 490, 580, 812, 980, 1015, 1421, 2030, 2842, 4060, 5684, 7105, 7393, 14210, 14786, 28420, 29572, 36965, 51751, 73930, 103502, 147860, 207004, 214397, 258755, 362257, 428794, 517510, 724514, 857588, 1035020, 1071985, 1449028, 1500779, 1811285, 2143970, 3001558, 3622570, 4287940, 6003116, 7245140, 7503895, 10505453, 15007790, 21010906, 30015580, 42021812, 52527265, 105054530, 210109060]

約数ペア:

[(1, 210109060), (2, 105054530), (4, 52527265), (5, 42021812), (7, 30015580), (10, 21010906), (14, 15007790), (20, 10505453), (28, 7503895), (29, 7245140), (35, 6003116), (49, 4287940), (58, 3622570), (70, 3001558), (98, 2143970), (116, 1811285), (140, 1500779), (145, 1449028), (196, 1071985), (203, 1035020), (245, 857588), (290, 724514), (406, 517510), (490, 428794), (580, 362257), (812, 258755), (980, 214397), (1015, 207004), (1421, 147860), (2030, 103502), (2842, 73930), (4060, 51751), (5684, 36965), (7105, 29572), (7393, 28420), (14210, 14786)]