13309640750

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{245339}}^1$

素因数の和:245394

約数の個数: 64

約数和(自身を含む): 29393694720

約数和(自身を除く): 16084053970

約数列:

[1, 2, 5, 7, 10, 14, 25, 31, 35, 50, 62, 70, 125, 155, 175, 217, 250, 310, 350, 434, 775, 875, 1085, 1550, 1750, 2170, 3875, 5425, 7750, 10850, 27125, 54250, 245339, 490678, 1226695, 1717373, 2453390, 3434746, 6133475, 7605509, 8586865, 12266950, 15211018, 17173730, 30667375, 38027545, 42934325, 53238563, 61334750, 76055090, 85868650, 106477126, 190137725, 214671625, 266192815, 380275450, 429343250, 532385630, 950688625, 1330964075, 1901377250, 2661928150, 6654820375, 13309640750]

約数ペア:

[(1, 13309640750), (2, 6654820375), (5, 2661928150), (7, 1901377250), (10, 1330964075), (14, 950688625), (25, 532385630), (31, 429343250), (35, 380275450), (50, 266192815), (62, 214671625), (70, 190137725), (125, 106477126), (155, 85868650), (175, 76055090), (217, 61334750), (250, 53238563), (310, 42934325), (350, 38027545), (434, 30667375), (775, 17173730), (875, 15211018), (1085, 12266950), (1550, 8586865), (1750, 7605509), (2170, 6133475), (3875, 3434746), (5425, 2453390), (7750, 1717373), (10850, 1226695), (27125, 490678), (54250, 245339)]