155780310

素因数分解:

$2^1\times 3^1\times 5^1\times 7^3\times {\mathrm{15139}}^1$

素因数の和:15170

約数の個数: 64

約数和(自身を含む): 436032000

約数和(自身を除く): 280251690

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 343, 490, 686, 735, 1029, 1470, 1715, 2058, 3430, 5145, 10290, 15139, 30278, 45417, 75695, 90834, 105973, 151390, 211946, 227085, 317919, 454170, 529865, 635838, 741811, 1059730, 1483622, 1589595, 2225433, 3179190, 3709055, 4450866, 5192677, 7418110, 10385354, 11127165, 15578031, 22254330, 25963385, 31156062, 51926770, 77890155, 155780310]

約数ペア:

[(1, 155780310), (2, 77890155), (3, 51926770), (5, 31156062), (6, 25963385), (7, 22254330), (10, 15578031), (14, 11127165), (15, 10385354), (21, 7418110), (30, 5192677), (35, 4450866), (42, 3709055), (49, 3179190), (70, 2225433), (98, 1589595), (105, 1483622), (147, 1059730), (210, 741811), (245, 635838), (294, 529865), (343, 454170), (490, 317919), (686, 227085), (735, 211946), (1029, 151390), (1470, 105973), (1715, 90834), (2058, 75695), (3430, 45417), (5145, 30278), (10290, 15139)]