257529150

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{13309}}^1$

素因数の和:13370

約数の個数: 72

約数和(自身を含む): 708038760

約数和(自身を除く): 450509610

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 43, 45, 50, 75, 86, 90, 129, 150, 215, 225, 258, 387, 430, 450, 645, 774, 1075, 1290, 1935, 2150, 3225, 3870, 6450, 9675, 13309, 19350, 26618, 39927, 66545, 79854, 119781, 133090, 199635, 239562, 332725, 399270, 572287, 598905, 665450, 998175, 1144574, 1197810, 1716861, 1996350, 2861435, 2994525, 3433722, 5150583, 5722870, 5989050, 8584305, 10301166, 14307175, 17168610, 25752915, 28614350, 42921525, 51505830, 85843050, 128764575, 257529150]

約数ペア:

[(1, 257529150), (2, 128764575), (3, 85843050), (5, 51505830), (6, 42921525), (9, 28614350), (10, 25752915), (15, 17168610), (18, 14307175), (25, 10301166), (30, 8584305), (43, 5989050), (45, 5722870), (50, 5150583), (75, 3433722), (86, 2994525), (90, 2861435), (129, 1996350), (150, 1716861), (215, 1197810), (225, 1144574), (258, 998175), (387, 665450), (430, 598905), (450, 572287), (645, 399270), (774, 332725), (1075, 239562), (1290, 199635), (1935, 133090), (2150, 119781), (3225, 79854), (3870, 66545), (6450, 39927), (9675, 26618), (13309, 19350)]