49424340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{16811}}^1$

素因数の和:16837

約数の個数: 72

約数和(自身を含む): 160991712

約数和(自身を除く): 111567372

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 16811, 33622, 50433, 67244, 84055, 100866, 117677, 168110, 201732, 235354, 252165, 336220, 353031, 470708, 504330, 588385, 706062, 823739, 1008660, 1176770, 1412124, 1647478, 1765155, 2353540, 2471217, 3294956, 3530310, 4118695, 4942434, 7060620, 8237390, 9884868, 12356085, 16474780, 24712170, 49424340]

約数ペア:

[(1, 49424340), (2, 24712170), (3, 16474780), (4, 12356085), (5, 9884868), (6, 8237390), (7, 7060620), (10, 4942434), (12, 4118695), (14, 3530310), (15, 3294956), (20, 2471217), (21, 2353540), (28, 1765155), (30, 1647478), (35, 1412124), (42, 1176770), (49, 1008660), (60, 823739), (70, 706062), (84, 588385), (98, 504330), (105, 470708), (140, 353031), (147, 336220), (196, 252165), (210, 235354), (245, 201732), (294, 168110), (420, 117677), (490, 100866), (588, 84055), (735, 67244), (980, 50433), (1470, 33622), (2940, 16811)]