12902330

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1$

素因数の和:231

約数の個数: 64

約数和(自身を含む): 28512000

約数和(自身を除く): 15609670

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 89, 95, 109, 133, 178, 190, 218, 266, 445, 545, 623, 665, 763, 890, 1090, 1246, 1330, 1526, 1691, 2071, 3115, 3382, 3815, 4142, 6230, 7630, 8455, 9701, 10355, 11837, 14497, 16910, 19402, 20710, 23674, 28994, 48505, 59185, 67907, 72485, 97010, 118370, 135814, 144970, 184319, 339535, 368638, 679070, 921595, 1290233, 1843190, 2580466, 6451165, 12902330]

約数ペア:

[(1, 12902330), (2, 6451165), (5, 2580466), (7, 1843190), (10, 1290233), (14, 921595), (19, 679070), (35, 368638), (38, 339535), (70, 184319), (89, 144970), (95, 135814), (109, 118370), (133, 97010), (178, 72485), (190, 67907), (218, 59185), (266, 48505), (445, 28994), (545, 23674), (623, 20710), (665, 19402), (763, 16910), (890, 14497), (1090, 11837), (1246, 10355), (1330, 9701), (1526, 8455), (1691, 7630), (2071, 6230), (3115, 4142), (3382, 3815)]