15063149780

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{199}}^1\times {\mathrm{77239}}^1$

素因数の和:77461

約数の個数: 72

約数和(自身を含む): 36982512000

約数和(自身を除く): 21919362220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 199, 245, 398, 490, 796, 980, 995, 1393, 1990, 2786, 3980, 5572, 6965, 9751, 13930, 19502, 27860, 39004, 48755, 77239, 97510, 154478, 195020, 308956, 386195, 540673, 772390, 1081346, 1544780, 2162692, 2703365, 3784711, 5406730, 7569422, 10813460, 15138844, 15370561, 18923555, 30741122, 37847110, 61482244, 75694220, 76852805, 107593927, 153705610, 215187854, 307411220, 430375708, 537969635, 753157489, 1075939270, 1506314978, 2151878540, 3012629956, 3765787445, 7531574890, 15063149780]

約数ペア:

[(1, 15063149780), (2, 7531574890), (4, 3765787445), (5, 3012629956), (7, 2151878540), (10, 1506314978), (14, 1075939270), (20, 753157489), (28, 537969635), (35, 430375708), (49, 307411220), (70, 215187854), (98, 153705610), (140, 107593927), (196, 76852805), (199, 75694220), (245, 61482244), (398, 37847110), (490, 30741122), (796, 18923555), (980, 15370561), (995, 15138844), (1393, 10813460), (1990, 7569422), (2786, 5406730), (3980, 3784711), (5572, 2703365), (6965, 2162692), (9751, 1544780), (13930, 1081346), (19502, 772390), (27860, 540673), (39004, 386195), (48755, 308956), (77239, 195020), (97510, 154478)]