2907170

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{349}}^1$

素因数の和:387

約数の個数: 48

約数和(自身を含む): 6463800

約数和(自身を除く): 3556630

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 49, 70, 85, 98, 119, 170, 238, 245, 349, 490, 595, 698, 833, 1190, 1666, 1745, 2443, 3490, 4165, 4886, 5933, 8330, 11866, 12215, 17101, 24430, 29665, 34202, 41531, 59330, 83062, 85505, 171010, 207655, 290717, 415310, 581434, 1453585, 2907170]

約数ペア:

[(1, 2907170), (2, 1453585), (5, 581434), (7, 415310), (10, 290717), (14, 207655), (17, 171010), (34, 85505), (35, 83062), (49, 59330), (70, 41531), (85, 34202), (98, 29665), (119, 24430), (170, 17101), (238, 12215), (245, 11866), (349, 8330), (490, 5933), (595, 4886), (698, 4165), (833, 3490), (1190, 2443), (1666, 1745)]