17270750

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:234

約数の個数: 64

約数和(自身を含む): 37739520

約数和(自身を除く): 20468770

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 71, 125, 139, 142, 175, 250, 278, 350, 355, 497, 695, 710, 875, 973, 994, 1390, 1750, 1775, 1946, 2485, 3475, 3550, 4865, 4970, 6950, 8875, 9730, 9869, 12425, 17375, 17750, 19738, 24325, 24850, 34750, 48650, 49345, 62125, 69083, 98690, 121625, 124250, 138166, 243250, 246725, 345415, 493450, 690830, 1233625, 1727075, 2467250, 3454150, 8635375, 17270750]

約数ペア:

[(1, 17270750), (2, 8635375), (5, 3454150), (7, 2467250), (10, 1727075), (14, 1233625), (25, 690830), (35, 493450), (50, 345415), (70, 246725), (71, 243250), (125, 138166), (139, 124250), (142, 121625), (175, 98690), (250, 69083), (278, 62125), (350, 49345), (355, 48650), (497, 34750), (695, 24850), (710, 24325), (875, 19738), (973, 17750), (994, 17375), (1390, 12425), (1750, 9869), (1775, 9730), (1946, 8875), (2485, 6950), (3475, 4970), (3550, 4865)]