830620

素因数分解:

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

素因数の和:382

約数の個数: 48

約数和(自身を含む): 2116800

約数和(自身を除く): 1286180

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 349, 476, 595, 698, 1190, 1396, 1745, 2380, 2443, 3490, 4886, 5933, 6980, 9772, 11866, 12215, 23732, 24430, 29665, 41531, 48860, 59330, 83062, 118660, 166124, 207655, 415310, 830620]

約数ペア:

[(1, 830620), (2, 415310), (4, 207655), (5, 166124), (7, 118660), (10, 83062), (14, 59330), (17, 48860), (20, 41531), (28, 29665), (34, 24430), (35, 23732), (68, 12215), (70, 11866), (85, 9772), (119, 6980), (140, 5933), (170, 4886), (238, 3490), (340, 2443), (349, 2380), (476, 1745), (595, 1396), (698, 1190)]